/* Enhanced 3D Premium Booking Section - STEM MUN */

/* Premium Booking Section */
.premium-booking-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.premium-booking-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 25%, rgba(205, 176, 111, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(220, 216, 204, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 60%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="%23cdb06f" opacity="0.1"/><circle cx="80" cy="40" r="2" fill="%23cdb06f" opacity="0.1"/><circle cx="40" cy="80" r="2" fill="%23cdb06f" opacity="0.1"/></svg>');
    pointer-events: none;
}

.booking-3d-container {
    position: relative;
    z-index: 2;
}

/* Booking Header */
.booking-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    transform: perspective(1000px);
    animation: headerEntrance 1.5s ease-out;
}

@keyframes headerEntrance {
    0% {
        opacity: 0;
        transform: perspective(1000px) rotateX(-20deg) translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: perspective(1000px) rotateX(0deg) translateY(0);
    }
}

.header-icon {
    display: inline-block;
    width: 100px;
    height: 100px;
    background: linear-gradient(145deg, var(--secondary-warm) 0%, var(--secondary-color) 50%, var(--secondary-warm) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 40px;
    box-shadow: 
        0 30px 60px rgba(205, 176, 111, 0.4),
        0 15px 30px rgba(66, 12, 2, 0.3),
        inset 0 3px 0 rgba(255, 255, 255, 0.5),
        inset 0 -3px 0 rgba(0, 0, 0, 0.2);
    transform: perspective(1000px) rotateX(15deg);
    animation: iconFloat 4s ease-in-out infinite;
    border: 4px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.header-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: iconShine 3s ease-in-out infinite;
}

.header-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: iconShine 3s ease-in-out infinite;
}

@keyframes iconShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

@keyframes iconFloat {
    0%, 100% { 
        transform: perspective(1000px) rotateX(15deg) translateY(0) rotateY(0deg);
    }
    25% { 
        transform: perspective(1000px) rotateX(10deg) translateY(-8px) rotateY(5deg);
    }
    50% { 
        transform: perspective(1000px) rotateX(20deg) translateY(-15px) rotateY(0deg);
    }
    75% { 
        transform: perspective(1000px) rotateX(10deg) translateY(-8px) rotateY(-5deg);
    }
}

.header-icon i {
    font-size: 45px;
    color: var(--primary-color);
    text-shadow: 0 3px 10px rgba(66, 12, 2, 0.6);
    position: relative;
    z-index: 2;
    animation: iconPulse 2s ease-in-out infinite;
}

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

.booking-header h2 {
    font-size: 4.2rem;
    color: var(--neutral-color);
    margin-bottom: 25px;
    font-weight: 900;
    letter-spacing: -2px;
    text-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    position: relative;
    filter: drop-shadow(0 4px 8px rgba(205, 176, 111, 0.3));
}

.booking-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 6px;
    background: linear-gradient(90deg, transparent 0%, var(--secondary-warm) 25%, var(--secondary-color) 50%, var(--secondary-warm) 75%, transparent 100%);
    border-radius: 3px;
    box-shadow: 
        0 0 20px rgba(205, 176, 111, 0.8),
        0 0 40px rgba(220, 216, 204, 0.4);
}

.booking-header p {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    font-weight: 500;
    line-height: 1.6;
    animation: textFadeIn 1.5s ease-out 0.5s both;
}

@keyframes textFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content Grid */
.booking-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* 3D Pricing Card */
.pricing-card-3d-main {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.98) 0%, 
        rgba(220, 216, 204, 0.95) 100%);
    backdrop-filter: blur(25px);
    border-radius: 35px;
    padding: 60px 45px;
    position: relative;
    transform: perspective(1000px) rotateY(-3deg) rotateX(3deg);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 
        0 35px 70px rgba(66, 12, 2, 0.25),
        0 20px 45px rgba(205, 176, 111, 0.15),
        0 10px 25px rgba(0, 0, 0, 0.1),
        0 0 0 2px rgba(205, 176, 111, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(205, 176, 111, 0.3);
    overflow: hidden;
    animation: cardEntrance 1.2s ease-out;
}

@keyframes cardEntrance {
    0% {
        opacity: 0;
        transform: perspective(1000px) rotateY(-25deg) rotateX(15deg) translateY(50px);
    }
    100% {
        opacity: 1;
        transform: perspective(1000px) rotateY(-5deg) rotateX(5deg) translateY(0);
    }
}

.pricing-card-3d-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.03) 0%, 
        rgba(217, 119, 6, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.pricing-card-3d-main:hover {
    transform: perspective(1000px) rotateY(1deg) rotateX(-1deg) translateY(-30px);
    box-shadow: 
        0 70px 140px rgba(66, 12, 2, 0.3),
        0 40px 80px rgba(205, 176, 111, 0.2),
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 0 0 3px rgba(205, 176, 111, 0.3),
        inset 0 3px 0 rgba(255, 255, 255, 1);
    animation: cardHoverPulse 2s ease-in-out infinite;
}

@keyframes cardHoverPulse {
    0%, 100% {
        box-shadow: 
            0 60px 120px rgba(0, 0, 0, 0.25),
            0 30px 70px rgba(37, 99, 235, 0.15),
            0 15px 40px rgba(217, 119, 6, 0.1),
            0 0 0 1px rgba(255, 255, 255, 0.2),
            inset 0 2px 0 rgba(255, 255, 255, 0.9);
    }
    50% {
        box-shadow: 
            0 65px 130px rgba(0, 0, 0, 0.3),
            0 35px 80px rgba(37, 99, 235, 0.2),
            0 20px 50px rgba(217, 119, 6, 0.15),
            0 0 0 1px rgba(255, 255, 255, 0.3),
            inset 0 3px 0 rgba(255, 255, 255, 1);
    }
}

.pricing-card-3d-main:hover::before {
    opacity: 1;
}

.card-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.premium-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, var(--accent-color) 100%);
    color: var(--secondary-warm);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 30px;
    box-shadow: 
        0 15px 30px rgba(66, 12, 2, 0.4),
        0 8px 20px rgba(205, 176, 111, 0.2);
    border: 3px solid rgba(205, 176, 111, 0.4);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.premium-badge i {
    margin-right: 8px;
    font-size: 16px;
}

.price-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 10px;
}

.currency {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.amount {
    font-size: 4rem;
    color: var(--primary-color);
    font-weight: 900;
    line-height: 1;
}

.period {
    font-size: 1.2rem;
    color: #666;
    font-weight: 500;
}

/* Features List */
.features-list {
    margin-bottom: 30px;
}

.feature-item-3d {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    transition: all 0.3s ease;
}

.feature-item-3d:hover {
    transform: translateX(10px);
    background: rgba(var(--primary-color-rgb), 0.05);
    border-radius: 10px;
    padding-left: 15px;
    margin: 0 -15px;
}

.feature-item-3d:last-child {
    border-bottom: none;
}

.feature-item-3d i {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--primary-color), var(--accent-color));
    color: var(--secondary-warm);
    border-radius: 50%;
    font-size: 14px;
    flex-shrink: 0;
    box-shadow: 0 6px 15px rgba(66, 12, 2, 0.4);
    border: 2px solid rgba(205, 176, 111, 0.3);
}

.feature-item-3d span {
    font-size: 1.1rem;
    color: #333;
    font-weight: 500;
}

/* Card Glow Effect */
.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.pricing-card-3d-main:hover .card-glow {
    opacity: 1;
    animation: glowRotate 3s linear infinite;
}

@keyframes glowRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Benefits Section */
.benefits-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
    animation: benefitsEntrance 1s ease-out 0.5s both;
}

@keyframes benefitsEntrance {
    0% {
        opacity: 0;
        transform: translateX(50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.benefits-grid {
    display: grid;
    gap: 25px;
}

.benefit-card {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.15) 0%, 
        rgba(205, 176, 111, 0.08) 100%);
    backdrop-filter: blur(25px);
    border-radius: 30px;
    padding: 40px 35px;
    text-align: center;
    border: 2px solid rgba(205, 176, 111, 0.25);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    transform: perspective(800px) rotateX(3deg);
    box-shadow: 
        0 25px 50px rgba(66, 12, 2, 0.2),
        0 15px 30px rgba(205, 176, 111, 0.1),
        inset 0 2px 0 rgba(255, 255, 255, 0.4);
    animation: benefitCardEntrance 1s ease-out var(--entrance-delay, 0s) both;
}

@keyframes benefitCardEntrance {
    0% {
        opacity: 0;
        transform: perspective(800px) rotateX(25deg) translateY(30px);
    }
    100% {
        opacity: 1;
        transform: perspective(800px) rotateX(5deg) translateY(0);
    }
}

.benefit-card:nth-child(1) { --entrance-delay: 0.2s; }
.benefit-card:nth-child(2) { --entrance-delay: 0.4s; }
.benefit-card:nth-child(3) { --entrance-delay: 0.6s; }

.benefit-card:hover {
    transform: perspective(800px) rotateX(-2deg) rotateY(3deg) translateY(-20px) scale(1.03);
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.22) 0%, 
        rgba(205, 176, 111, 0.12) 100%);
    box-shadow: 
        0 40px 80px rgba(66, 12, 2, 0.25),
        0 25px 55px rgba(205, 176, 111, 0.15),
        0 15px 35px rgba(0, 0, 0, 0.1),
        inset 0 3px 0 rgba(255, 255, 255, 0.5);
    border-color: rgba(205, 176, 111, 0.4);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent);
    transition: left 0.6s ease;
}

.benefit-card:hover::before {
    left: 100%;
}

.benefit-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
}

.benefit-card:hover::after {
    width: 200px;
    height: 200px;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(145deg, 
        var(--secondary-warm) 0%, 
        var(--secondary-color) 50%, 
        var(--secondary-warm) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: 
        0 20px 40px rgba(205, 176, 111, 0.3),
        0 10px 25px rgba(66, 12, 2, 0.2),
        inset 0 3px 0 rgba(255, 255, 255, 0.6),
        inset 0 -3px 0 rgba(0, 0, 0, 0.1);
    border: 4px solid rgba(255, 255, 255, 0.5);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: perspective(600px) rotateX(8deg);
    position: relative;
    z-index: 2;
}

.benefit-card:hover .benefit-icon {
    transform: perspective(600px) rotateX(-5deg) rotateY(8deg) scale(1.1);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 15px 35px rgba(37, 99, 235, 0.1),
        0 8px 20px rgba(217, 119, 6, 0.05),
        inset 0 3px 0 rgba(255, 255, 255, 0.9),
        inset 0 -3px 0 rgba(0, 0, 0, 0.08);
}

.benefit-icon i {
    font-size: 32px;
    color: var(--primary-color);
    transition: all 0.4s ease;
    text-shadow: 0 3px 10px rgba(66, 12, 2, 0.4);
}

.benefit-card:hover .benefit-icon i {
    transform: scale(1.15) rotateY(8deg);
    color: var(--primary-dark);
    text-shadow: 0 5px 20px rgba(88, 13, 0, 0.5);
}

.benefit-card h4 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.4rem;
    font-weight: 700;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.benefit-card:hover h4 {
    transform: translateY(-3px);
    text-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.benefit-card p {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.05rem;
    line-height: 1.6;
    margin: 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.benefit-card:hover p {
    color: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Premium CTA Container */
.premium-cta-container {
    text-align: center;
}

.premium-cta-button-main {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-bottom: 25px;
    transform: perspective(1000px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.premium-cta-button-main:hover {
    transform: perspective(1000px) translateY(-5px) scale(1.02);
}

.button-layers {
    position: relative;
    width: 320px;
    height: 70px;
    margin: 0 auto;
}

.button-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--secondary-warm) 0%, var(--primary-color) 100%);
    border-radius: 35px;
    box-shadow: 
        0 8px 25px rgba(205, 176, 111, 0.3),
        0 4px 15px rgba(66, 12, 2, 0.2);
    transition: all 0.4s ease;
}

.premium-cta-button-main:hover .button-bg {
    box-shadow: 
        0 12px 35px rgba(205, 176, 111, 0.4),
        0 6px 20px rgba(66, 12, 2, 0.3);
    transform: translateY(-2px);
}

.button-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    height: 100%;
    color: var(--neutral-color);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 35px;
    backdrop-filter: blur(5px);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    font-family: 'Montserrat', sans-serif;
}

.button-content i {
    font-size: 20px;
    animation: gentleBounce 2s ease-in-out infinite;
}

@keyframes gentleBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-2px) scale(1.05); }
}

.button-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.button-text strong {
    font-size: 1.1rem;
    line-height: 1.2;
    font-weight: 700;
}

.button-text small {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 400;
    margin-top: 2px;
}

.button-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 35px;
    overflow: hidden;
    pointer-events: none;
}

.premium-cta-button-main:hover .button-particles::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: softSparkle 1.2s ease-out;
}

@keyframes softSparkle {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(15);
        opacity: 0;
    }
}

/* Soft glow effect on hover */
.premium-cta-button-main::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, var(--secondary-warm), var(--primary-color));
    border-radius: 40px;
    opacity: 0;
    filter: blur(15px);
    transition: opacity 0.4s ease;
    z-index: -1;
}

.premium-cta-button-main:hover::before {
    opacity: 0.3;
}

.security-note {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.security-note i {
    color: #2ed573;
    font-size: 16px;
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.float-element {
    position: absolute;
    color: rgba(255, 255, 255, 0.08);
    font-size: 4rem;
    animation: floatAround var(--duration, 12s) ease-in-out infinite;
    animation-delay: var(--delay, 0s);
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
    transform-style: preserve-3d;
}

.float-element:nth-child(1) {
    top: 8%;
    left: 5%;
    --duration: 15s;
    --delay: 0s;
    animation-name: floatDiplomacy;
}

.float-element:nth-child(2) {
    top: 70%;
    right: 8%;
    --duration: 18s;
    --delay: 3s;
    animation-name: floatGlobal;
}

.float-element:nth-child(3) {
    bottom: 15%;
    left: 15%;
    --duration: 20s;
    --delay: 7s;
    animation-name: floatPeace;
}

.float-element:nth-child(4) {
    top: 35%;
    right: 25%;
    --duration: 14s;
    --delay: 2s;
    animation-name: floatUnited;
}

.float-element:nth-child(5) {
    bottom: 40%;
    left: 5%;
    --duration: 16s;
    --delay: 5s;
    animation-name: floatWorld;
}

@keyframes floatDiplomacy {
    0%, 100% {
        transform: perspective(1000px) translateY(0) translateX(0) rotateY(0deg) rotateX(0deg);
        opacity: 0.08;
    }
    25% {
        transform: perspective(1000px) translateY(-40px) translateX(20px) rotateY(90deg) rotateX(15deg);
        opacity: 0.15;
    }
    50% {
        transform: perspective(1000px) translateY(-25px) translateX(-15px) rotateY(180deg) rotateX(-10deg);
        opacity: 0.12;
    }
    75% {
        transform: perspective(1000px) translateY(-50px) translateX(30px) rotateY(270deg) rotateX(20deg);
        opacity: 0.18;
    }
}

@keyframes floatGlobal {
    0%, 100% {
        transform: perspective(1000px) translateY(0) translateX(0) rotateY(0deg) rotateZ(0deg);
        opacity: 0.08;
    }
    33% {
        transform: perspective(1000px) translateY(-35px) translateX(-25px) rotateY(120deg) rotateZ(15deg);
        opacity: 0.14;
    }
    66% {
        transform: perspective(1000px) translateY(-20px) translateX(40px) rotateY(240deg) rotateZ(-10deg);
        opacity: 0.16;
    }
}

@keyframes floatPeace {
    0%, 100% {
        transform: perspective(1000px) translateY(0) translateX(0) rotateX(0deg) rotateZ(0deg);
        opacity: 0.08;
    }
    40% {
        transform: perspective(1000px) translateY(-45px) translateX(35px) rotateX(144deg) rotateZ(25deg);
        opacity: 0.20;
    }
    80% {
        transform: perspective(1000px) translateY(-30px) translateX(-20px) rotateX(288deg) rotateZ(-15deg);
        opacity: 0.13;
    }
}

@keyframes floatUnited {
    0%, 100% {
        transform: perspective(1000px) translateY(0) translateX(0) rotateY(0deg) rotateX(0deg) rotateZ(0deg);
        opacity: 0.08;
    }
    30% {
        transform: perspective(1000px) translateY(-20px) translateX(-30px) rotateY(108deg) rotateX(12deg) rotateZ(18deg);
        opacity: 0.17;
    }
    60% {
        transform: perspective(1000px) translateY(-40px) translateX(25px) rotateY(216deg) rotateX(-8deg) rotateZ(-12deg);
        opacity: 0.14;
    }
    90% {
        transform: perspective(1000px) translateY(-15px) translateX(15px) rotateY(324deg) rotateX(20deg) rotateZ(30deg);
        opacity: 0.19;
    }
}

@keyframes floatWorld {
    0%, 100% {
        transform: perspective(1000px) translateY(0) translateX(0) rotateY(0deg) scale(1);
        opacity: 0.08;
    }
    25% {
        transform: perspective(1000px) translateY(-30px) translateX(20px) rotateY(90deg) scale(1.1);
        opacity: 0.15;
    }
    50% {
        transform: perspective(1000px) translateY(-50px) translateX(-10px) rotateY(180deg) scale(0.9);
        opacity: 0.12;
    }
    75% {
        transform: perspective(1000px) translateY(-25px) translateX(35px) rotateY(270deg) scale(1.05);
        opacity: 0.18;
    }
}

/* Additional Professional 3D Elements */
.diplomatic-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, transparent 70%);
    border-radius: 50%;
    animation: particleFloat var(--particle-duration, 25s) linear infinite;
    animation-delay: var(--particle-delay, 0s);
}

.particle:nth-child(1) {
    top: 10%;
    left: 20%;
    --particle-duration: 30s;
    --particle-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 70%;
    --particle-duration: 35s;
    --particle-delay: 8s;
}

.particle:nth-child(3) {
    top: 30%;
    left: 10%;
    --particle-duration: 28s;
    --particle-delay: 15s;
}

.particle:nth-child(4) {
    top: 80%;
    left: 60%;
    --particle-duration: 32s;
    --particle-delay: 5s;
}

.particle:nth-child(5) {
    top: 50%;
    left: 90%;
    --particle-duration: 26s;
    --particle-delay: 12s;
}

@keyframes particleFloat {
    0% {
        transform: translateY(0) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        transform: translateY(-20px) translateX(10px) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-100px) translateX(-20px) scale(1.2);
        opacity: 0.6;
    }
    90% {
        transform: translateY(-180px) translateX(30px) scale(0.8);
        opacity: 0.3;
    }
    100% {
        transform: translateY(-200px) translateX(0px) scale(0);
        opacity: 0;
    }
}

/* Enhanced Section Overlay */
.premium-booking-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at top left, rgba(205, 176, 111, 0.06) 0%, transparent 45%),
        radial-gradient(ellipse at bottom right, rgba(66, 12, 2, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at center, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

/* Professional Section Dividers */
.section-divider {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 20%, 
        rgba(37, 99, 235, 0.3) 50%, 
        rgba(255, 255, 255, 0.1) 80%, 
        transparent 100%);
    animation: dividerGlow 4s ease-in-out infinite;
}

.section-divider.top {
    top: 0;
    animation-delay: 0s;
}

.section-divider.bottom {
    bottom: 0;
    animation-delay: 2s;
}

@keyframes dividerGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(37, 99, 235, 0.2);
        transform: scaleX(1);
    }
    50% {
        box-shadow: 0 0 25px rgba(217, 119, 6, 0.4);
        transform: scaleX(1.05);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .booking-content-grid {
        gap: 40px;
    }
    
    .booking-header h2 {
        font-size: 2.8rem;
    }
    
    .button-layers {
        width: 280px;
        height: 60px;
    }
}

@media (max-width: 768px) {
    .premium-booking-section {
        padding: 60px 0;
    }
    
    .booking-content-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .booking-header {
        margin-bottom: 60px;
    }
    
    .booking-header h2 {
        font-size: 2.2rem;
    }
    
    .booking-header p {
        font-size: 1.1rem;
    }
    
    .pricing-card-3d-main {
        padding: 40px 30px;
        transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    }
    
    .button-layers {
        width: 260px;
        height: 58px;
    }
    
    .button-content i {
        font-size: 18px;
    }
    
    .button-text strong {
        font-size: 1rem;
    }
    
    .button-text small {
        font-size: 0.8rem;
    }
    
    .float-element {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .booking-header h2 {
        font-size: 1.8rem;
    }
    
    .pricing-card-3d-main {
        padding: 30px 20px;
    }
    
    .amount {
        font-size: 3rem;
    }
    
    .button-layers {
        width: 240px;
        height: 55px;
    }
}