/***====================================================================
Template Name: Konfer | Event & Conference HTML Template  
Author:        https://themeforest.net/user/expert-themes
Description:   Description
Version:       1.0.0  
License:       Copyright Commercial  
Primary use:   Event & Conference 
Tags:          event, conference, marketing, business
====================================================================***/



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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

.seat-reservation-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #0e4125 0%, #030701 100%);
    position: relative;
    padding: 80px 20px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.seat-reservation-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="75" cy="25" r="0.5" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="50" r="1.5" fill="rgba(255,255,255,0.04)"/><circle cx="20" cy="80" r="0.8" fill="rgba(255,255,255,0.06)"/><circle cx="80" cy="75" r="1.2" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.shape:nth-child(1) { width: 80px; height: 80px; top: 20%; left: 10%; animation-delay: 0s; }
.shape:nth-child(2) { width: 120px; height: 120px; top: 60%; left: 80%; animation-delay: 5s; }
.shape:nth-child(3) { width: 60px; height: 60px; top: 80%; left: 20%; animation-delay: 10s; }
.shape:nth-child(4) { width: 100px; height: 100px; top: 30%; left: 70%; animation-delay: 15s; }

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

.auto-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.sec-title {
    text-align: center;
    margin-bottom: 60px;
}

.sub-title {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.sec-title h2 {
    font-size: 3.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #fff, #f0f0f0);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
    animation: textReveal 1.2s ease-out 0.3s both;
}

.sec-title .text {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.form-container {
    max-width: 500px;
    margin: 0 auto;
}

.reservation-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: slideInUp 1s ease-out 0.9s both;
    position: relative;
    overflow: hidden;
}

.reservation-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ffd700, transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-control {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 16px;
    background: #fff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    font-weight: 500;
}

.form-control:focus {
    border-color: #ffd700;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
    transform: translateY(-2px);
}

.form-control:valid {
    border-color: #28a745;
}

.form-control::placeholder {
    color: #999;
    font-weight: 400;
}

.theme-btn {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #333;
    border: none;
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.theme-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.4);
    background: linear-gradient(135deg, #ffed4e 0%, #ffd700 100%);
}

.theme-btn:active {
    transform: translateY(-1px);
}

.theme-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.theme-btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

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

.form-message.success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border-left: 4px solid #28a745;
}

.form-message.error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border-left: 4px solid #dc3545;
}

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

@keyframes textReveal {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(60px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .seat-reservation-section {
        padding: 60px 15px;
    }

    .sec-title h2 {
        font-size: 2.5rem;
    }

    .reservation-form {
        padding: 30px 25px;
    }

    .sec-title .text {
        font-size: 1.1rem;
    }

    .theme-btn {
        width: 100%;
        padding: 16px 40px;
    }
}

@media (max-width: 480px) {
    .sec-title h2 {
        font-size: 2rem;
    }

    .reservation-form {
        padding: 25px 20px;
    }
}

/* Loading animation for form submission */
.theme-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.theme-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #333;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.theme-btn.loading .btn-title {
    opacity: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}