@import url('theme.css');

/* =============================================
   HOMEPAGE HERO SECTION - Premium Balanced Design
   ============================================= */

body {
    background-color: var(--bg-body);
    color: var(--color-text-main);
    overflow-x: hidden;
}

/* Main Carousel Section Container */
.carousel-section {
    display: grid;
    grid-template-columns: 260px 1fr 360px;
    grid-template-rows: auto;
    gap: 0;
    max-width: 1500px;
    margin: 0 auto;
    padding: 24px;
    align-items: stretch;
}

/* =============================================
   VERTICAL CATEGORY MENU
   ============================================= */
.vertical-menu {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    padding: 0;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    border: 1px solid var(--border-color);
    border-right: none;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    z-index: 2;
}

.vertical-menu a {
    color: var(--color-text-main);
    text-decoration: none;
    padding: 15px 20px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    display: flex;
    align-items: center;
}

.vertical-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-primary);
    transform: scaleY(0);
    transition: transform 0.25s ease;
}

.vertical-menu a:hover {
    background: linear-gradient(90deg, var(--color-primary-dim) 0%, transparent 100%);
    color: var(--color-primary);
    padding-left: 24px;
}

.vertical-menu a:hover::before {
    transform: scaleY(1);
}

.vertical-menu a:last-child {
    margin-top: auto;
    border-bottom: none;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    font-weight: 600;
    text-align: center;
    justify-content: center;
    padding: 18px 20px;
}

.vertical-menu a:last-child::before {
    display: none;
}

.vertical-menu a:last-child:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: #fff;
    padding-left: 20px;
}

/* =============================================
   CAROUSEL - Hero Slider (Center Panel)
   ============================================= */
.carousel {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.carousel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.carousel img.active {
    opacity: 1;
    transform: scale(1);
    display: block;
    z-index: 2;
}

/* Carousel Navigation Controls */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-navy);
    border: none;
    font-size: 22px;
    font-weight: 300;
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.carousel-control:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 30px var(--color-primary-glow);
}

.carousel-control.prev {
    left: 20px;
}

.carousel-control.next {
    right: 20px;
}

/* Carousel Gradient Overlays */
.carousel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), transparent);
    pointer-events: none;
    z-index: 3;
}

.carousel::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
    pointer-events: none;
    z-index: 3;
}

/* =============================================
   REGISTRATION FORM - Right Panel
   ============================================= */
.form-section {
    background: var(--bg-white);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: 28px 24px;
    border: 1px solid var(--border-color);
    border-left: none;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    z-index: 2;
    position: relative;
    overflow: hidden;
}

/* Top accent line */
.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%);
}

.form-section h4 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-navy);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -0.01em;
    padding: 0 5px;
}

/* Globe icon */
.form-section h4::before {
    content: '🌍';
    display: block;
    font-size: 32px;
    margin-bottom: 12px;
}

/* Form Rows */
.form-row {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.form-row input,
.form-row select {
    flex: 1;
    min-width: 0;
    padding: 12px 14px;
    background: var(--bg-light);
    border: 2px solid transparent;
    color: var(--color-text-main);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.25s ease;
    -webkit-text-fill-color: var(--color-text-main);
}

.form-row input::placeholder,
.form-row select::placeholder {
    color: var(--color-text-light);
    -webkit-text-fill-color: var(--color-text-light);
    font-weight: 400;
    opacity: 1;
}

.form-row select:invalid,
.form-row select option[value=""][disabled] {
    color: var(--color-text-light);
}

.form-row input:focus,
.form-row select:focus {
    border-color: var(--color-primary);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px var(--color-primary-dim);
    outline: none;
}

.form-row select {
    cursor: pointer;
    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='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-row select option {
    background: var(--bg-white);
    color: var(--color-text-main);
    padding: 12px;
}

/* Radio Button Row - Premium Toggle Style */
.radio-row {
    display: flex !important;
    justify-content: center !important;
    gap: 12px !important;
    margin-bottom: 20px !important;
    padding: 5px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}

.control--radio {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    background: transparent;
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    margin: 0;
}

.control--radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    margin: 0;
}

/* Modern browsers with :has() support */
.control--radio:has(input:checked) {
    background: var(--bg-white);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px var(--color-primary-dim);
}

.control--radio:hover:not(:has(input:checked)) {
    background: rgba(255, 255, 255, 0.5);
    color: var(--color-text-main);
}

/* Fallback for browsers without :has() support */
.control--radio.is-checked {
    background: var(--bg-white);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px var(--color-primary-dim);
}

.control--radio.is-checked span {
    color: var(--color-primary);
}

.control--radio:not(.is-checked):hover {
    background: rgba(255, 255, 255, 0.5);
    color: var(--color-text-main);
}

/* Password Container */
.password-toggle-container-homepage {
    position: relative;
    flex: 1;
    min-width: 0;
}

.password-toggle-container-homepage input {
    width: 100%;
    padding-right: 42px;
}

.toggle-password-icon-homepage {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    cursor: pointer;
    font-size: 15px;
    transition: color 0.2s;
}

.toggle-password-icon-homepage:hover {
    color: var(--color-primary);
}

/* Submit Button */
.submit-join1 {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    margin-top: auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.submit-join1::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.submit-join1:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--color-primary-glow);
}

.submit-join1:hover::before {
    left: 100%;
}

/* Form Disclaimer */
.form-disclaimer {
    margin-top: 14px;
    font-size: 10px;
    color: var(--color-text-light);
    text-align: center;
    line-height: 1.5;
}

/* Form Errors & Success */
.form-errors {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    margin-top: 12px;
}

.form-errors ul {
    margin: 0;
    padding-left: 18px;
    color: #dc2626;
    font-size: 12px;
}

.form-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    margin-top: 12px;
}

.form-success p {
    margin: 0;
    color: #16a34a;
    font-size: 12px;
}

/* Left Text Label */
.left-text {
    text-align: left;
    margin-bottom: 16px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */
@media (max-width: 1280px) {
    .carousel-section {
        grid-template-columns: 220px 1fr 320px;
        padding: 20px;
    }
    
    .form-section {
        padding: 24px 20px;
    }
    
    .form-section h4 {
        font-size: 15px;
    }
    
    .vertical-menu a {
        padding: 13px 16px;
        font-size: 13px;
    }
}

@media (max-width: 1024px) {
    .carousel-section {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 15px;
    }

    .vertical-menu {
        flex-direction: row;
        overflow-x: auto;
        padding: 8px;
        gap: 6px;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-color);
        order: 2;
    }

    .vertical-menu a {
        white-space: nowrap;
        padding: 10px 16px;
        flex-shrink: 0;
        border-bottom: none;
        border-radius: var(--radius-md);
    }

    .vertical-menu a::before {
        display: none;
    }

    .vertical-menu a:last-child {
        margin-top: 0;
        padding: 10px 20px;
    }

    .carousel {
        order: 1;
        border-radius: var(--radius-lg);
        aspect-ratio: 16 / 9;
    }

    .form-section {
        width: 100%;
        max-width: 480px;
        margin: 0 auto;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-color);
        order: 3;
    }
}

@media (max-width: 640px) {
    .carousel-section {
        padding: 10px;
        gap: 15px;
    }

    .carousel {
        border-radius: var(--radius-md);
    }

    .carousel-control {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .carousel-control.prev {
        left: 12px;
    }

    .carousel-control.next {
        right: 12px;
    }

    .form-section {
        padding: 20px 16px;
        border-radius: var(--radius-md);
    }

    .form-section h4 {
        font-size: 14px;
    }
    
    .form-section h4::before {
        font-size: 26px;
        margin-bottom: 10px;
    }

    .form-row {
        flex-direction: column;
        gap: 10px;
    }

    .form-row input,
    .form-row select {
        min-width: 100%;
    }

    .radio-row {
        flex-direction: row !important;
        gap: 8px !important;
    }

    .control--radio {
        padding: 10px 14px;
        font-size: 13px;
    }

    .submit-join1 {
        padding: 14px 18px;
        font-size: 14px;
    }

    .vertical-menu {
        border-radius: var(--radius-md);
    }

    .vertical-menu a {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .vertical-menu a:last-child {
        padding: 8px 14px;
    }
}

/* Very small mobile screens */
@media (max-width: 420px) {
    .carousel-section {
        padding: 8px;
        gap: 12px;
    }
    
    .carousel {
        aspect-ratio: 4 / 3;
    }
    
    .carousel-control {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .carousel-control.prev {
        left: 8px;
    }
    
    .carousel-control.next {
        right: 8px;
    }
    
    .form-section {
        padding: 16px 12px;
    }
    
    .form-section h4 {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .form-section h4::before {
        font-size: 22px;
        margin-bottom: 8px;
    }
    
    .form-row input,
    .form-row select {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .radio-row {
        padding: 4px;
    }
    
    .control--radio {
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .submit-join1 {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .form-disclaimer {
        font-size: 9px;
    }
    
    .vertical-menu {
        padding: 6px;
    }
    
    .vertical-menu a {
        padding: 6px 10px;
        font-size: 11px;
    }
    
    .vertical-menu a:last-child {
        padding: 6px 12px;
    }
}