/**
 * НТК-Снаб - Modal Styles
 * Красивое модальное окно с анимациями
 */

/* ============================================
   Modal Base
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

/* Overlay */
.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 25, 18, 0.85);
    backdrop-filter: blur(8px);
    cursor: pointer;
}

/* Container */
.modal-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.active .modal-container {
    transform: translateY(0) scale(1);
}

/* Content */
.modal-content {
    position: relative;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    overflow: hidden;
}

/* Decorative gradient border */
.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Close Button */
.modal-close {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-graphite);
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--color-primary);
    transform: rotate(90deg);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Modal Header
   ============================================ */
.modal-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.modal-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-5);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-xl);
    box-shadow:
        0 10px 30px rgba(26, 58, 42, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(26, 58, 42, 0.3);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(26, 58, 42, 0.4);
    }
}

.modal-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.modal-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-2);
}

.modal-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-graphite);
    opacity: 0.8;
}

/* ============================================
   Modal Form
   ============================================ */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.modal-form .form-group {
    margin-bottom: 0;
}

.modal-form .form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.modal-form .text-muted {
    color: var(--color-graphite);
    opacity: 0.6;
    font-weight: var(--font-weight-normal);
}

/* Input Wrapper with Icon */
.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-graphite);
    opacity: 0.5;
    pointer-events: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.input-icon-top {
    top: var(--spacing-4);
    transform: none;
}

.modal-form .form-input {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-4) var(--spacing-4) calc(var(--spacing-4) + 28px);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-primary);
    background: #ffffff;
    border: 2px solid rgba(26, 58, 42, 0.1);
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
}

.modal-form .form-input::placeholder {
    color: var(--color-graphite);
    opacity: 0.5;
}

.modal-form .form-input:hover {
    border-color: rgba(26, 58, 42, 0.2);
}

.modal-form .form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(164, 198, 57, 0.15);
}

.modal-form .form-input:focus+.input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--color-accent);
    opacity: 1;
}

/* Fix for icon positioning */
.input-wrapper .input-icon {
    z-index: 1;
}

.modal-form .form-textarea {
    min-height: 100px;
    resize: vertical;
    padding-top: var(--spacing-4);
}

/* Submit Button */
.modal-submit {
    margin-top: var(--spacing-2);
    position: relative;
    overflow: hidden;
}

.modal-submit .btn-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.modal-submit .btn-loading {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.modal-submit .btn-arrow {
    transition: transform 0.2s ease;
}

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

.modal-submit.loading .btn-text,
.modal-submit.loading .btn-arrow {
    display: none;
}

.modal-submit.loading .btn-loading {
    display: flex;
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Privacy */
.modal-privacy {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-graphite);
    opacity: 0.7;
}

.modal-privacy a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.modal-privacy a:hover {
    color: var(--color-accent);
}

/* ============================================
   Success State
   ============================================ */
.modal-success {
    display: none;
    text-align: center;
    padding: var(--spacing-6) 0;
}

.modal-success.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-form.hidden {
    display: none;
}

.modal-header.hidden {
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), #8fb82e);
    border-radius: 50%;
    box-shadow: 0 10px 40px rgba(164, 198, 57, 0.4);
    animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes successPop {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: white;
    stroke-width: 2.5;
}

.modal-success h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-3);
}

.modal-success p {
    font-size: var(--font-size-base);
    color: var(--color-graphite);
    margin-bottom: var(--spacing-6);
    line-height: var(--line-height-relaxed);
}

.modal-success .btn {
    min-width: 150px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
    .modal {
        padding: var(--spacing-3);
        align-items: flex-end;
    }

    .modal-container {
        max-height: 85vh;
    }

    .modal-content {
        padding: var(--spacing-8) var(--spacing-6);
        border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    }

    .modal.active .modal-container {
        transform: translateY(0);
    }

    .modal-container {
        transform: translateY(100%);
    }

    .modal-icon {
        width: 60px;
        height: 60px;
    }

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

    .modal-title {
        font-size: var(--font-size-xl);
    }
}

/* ============================================
   Body Lock when Modal Open
   ============================================ */
body.modal-open {
    overflow: hidden;
}