/* =============================================
   Podcastaqary - بودكاست عقاري
   Main Stylesheet
   Colors: Dark Gray (#2D2D2D, #3A3A3A) + Green (#2E7D32, #4CAF50, #66BB6A)
   ============================================= */

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-dark: #1a1a1a;
    --primary-gray: #2D2D2D;
    --secondary-gray: #3A3A3A;
    --light-gray: #4A4A4A;
    --lighter-gray: #5A5A5A;
    --border-gray: #555555;
    --text-light: #E0E0E0;
    --text-white: #FFFFFF;
    --text-muted: #AAAAAA;
    --green-dark: #1B5E20;
    --green-primary: #2E7D32;
    --green-medium: #388E3C;
    --green-light: #4CAF50;
    --green-lighter: #66BB6A;
    --green-accent: #81C784;
    --red-error: #EF5350;
    --red-bg: #3E2723;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.2);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: inherit;
}

/* =============================================
   Header
   ============================================= */
.site-header {
    background: linear-gradient(135deg, var(--primary-gray) 0%, var(--secondary-gray) 50%, var(--green-dark) 100%);
    padding: 40px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(46, 125, 50, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.header-image {
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.header-image img {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius);
    object-fit: cover;
}

.header-content {
    position: relative;
    z-index: 1;
}

.logo-container {
    margin-bottom: 15px;
}

.logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 50%;
    border: 3px solid var(--green-primary);
    padding: 5px;
    background: var(--primary-gray);
    box-shadow: 0 0 30px rgba(46, 125, 50, 0.3);
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(46, 125, 50, 0.5);
}

.site-name {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.site-tagline {
    font-size: 1.1rem;
    color: var(--green-accent);
    font-weight: 500;
}

/* =============================================
   Main Content
   ============================================= */
.main-content {
    flex: 1;
    padding: 40px 20px;
}

.container {
    max-width: 700px;
    margin: 0 auto;
}

/* =============================================
   Form Container
   ============================================= */
.form-container {
    background: var(--secondary-gray);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border-gray);
}

.form-header {
    background: linear-gradient(135deg, var(--green-dark), var(--green-primary));
    padding: 25px 30px;
    text-align: center;
}

.form-header h2 {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 5px;
}

.form-header h2 i {
    margin-left: 8px;
}

.form-header p {
    color: var(--green-accent);
    font-size: 0.95rem;
}

/* Form Groups */
.form-container form {
    padding: 30px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.95rem;
}

.form-group label i {
    margin-left: 6px;
    color: var(--green-light);
}

.required {
    color: var(--red-error);
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-sm);
    background: var(--light-gray);
    color: var(--text-white);
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.2);
    background: var(--lighter-gray);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23AAAAAA' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 16px center;
    padding-left: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Phone Group */
.phone-group {
    display: flex;
    gap: 10px;
}

.phone-group .country-code-select {
    width: 200px;
    min-width: 200px;
    flex-shrink: 0;
    font-size: 0.9rem;
    padding: 14px 10px;
    padding-left: 30px;
}

.phone-group input[type="tel"] {
    flex: 1;
}

/* Copy Phone Checkbox */
.form-hint {
    margin-top: 8px;
}

.copy-phone-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
}

.copy-phone-label input[type="checkbox"] {
    accent-color: var(--green-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-light));
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Cairo', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--green-medium), var(--green-lighter));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 125, 50, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-submit .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-submit.loading .spinner {
    display: inline-block;
}

.btn-submit.loading i {
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Form Note */
.form-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 15px;
}

.form-note i {
    margin-left: 5px;
    color: var(--green-light);
}

/* =============================================
   Error Message
   ============================================= */
.error-message {
    background: var(--red-bg);
    border: 1px solid var(--red-error);
    color: var(--red-error);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    margin: 0 30px 20px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =============================================
   Success Message
   ============================================= */
.success-message {
    background: var(--secondary-gray);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 60px 40px;
    text-align: center;
    border: 1px solid var(--border-gray);
    animation: fadeInUp 0.6s ease;
}

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

.success-icon {
    margin-bottom: 20px;
}

.success-icon i {
    font-size: 5rem;
    color: var(--green-light);
    animation: scaleIn 0.5s ease 0.3s both;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.success-message h2 {
    font-size: 2rem;
    color: var(--text-white);
    margin-bottom: 10px;
}

.success-message p {
    font-size: 1.2rem;
    color: var(--green-accent);
    margin-bottom: 5px;
}

.success-message .sub-text {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    background: var(--green-primary);
    color: var(--text-white);
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition);
}

.btn-back:hover {
    background: var(--green-medium);
    transform: translateY(-2px);
}

/* =============================================
   Footer
   ============================================= */
.site-footer {
    background: var(--primary-gray);
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--border-gray);
}

.site-footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 768px) {
    .site-header {
        padding: 30px 15px;
    }

    .logo {
        width: 90px;
        height: 90px;
    }

    .site-name {
        font-size: 1.5rem;
    }

    .site-tagline {
        font-size: 0.95rem;
    }

    .main-content {
        padding: 20px 15px;
    }

    .form-container form {
        padding: 20px;
    }

    .form-header {
        padding: 20px;
    }

    .form-header h2 {
        font-size: 1.2rem;
    }

    .phone-group {
        flex-direction: column;
    }

    .phone-group .country-code-select {
        width: 100%;
        min-width: 100%;
    }

    .success-message {
        padding: 40px 20px;
    }

    .success-icon i {
        font-size: 3.5rem;
    }

    .success-message h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .site-name {
        font-size: 1.3rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .btn-submit {
        padding: 14px;
        font-size: 1rem;
    }
}

/* =============================================
   Animations
   ============================================= */
.form-group {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.15s; }
.form-group:nth-child(3) { animation-delay: 0.2s; }
.form-group:nth-child(4) { animation-delay: 0.25s; }
.form-group:nth-child(5) { animation-delay: 0.3s; }
.form-group:nth-child(6) { animation-delay: 0.35s; }
.form-group:nth-child(7) { animation-delay: 0.4s; }
.form-group:nth-child(8) { animation-delay: 0.45s; }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--green-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--green-medium);
}