/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00334E;
    --secondary-color: #00B675;
    --accent-color: #fbbf24;
    --text-color: #333;
    --background-color: #f8f9fa;
    --white: #ffffff;
    --light-gray: #f1f5f9;
    --border-color: #e5e7eb;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.main-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 51, 78, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 0.6rem 0; /* tighter header to use space better */
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: var(--primary-color);
    font-size: 1.6rem; /* slightly smaller to fit more items */
    font-weight: bold;
    text-decoration: none;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 1.25rem; /* reduce gaps to fit more links */
}

.nav-item {
    position: relative;
    overflow: visible; /* allow nested submenus to render outside */
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    padding: 0.4rem 0; /* reduce vertical padding */
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: var(--secondary-color);
}

.nav-link.sign-in {
    background: var(--secondary-color);
    color: white;
    padding: 0.55rem 1.1rem; /* compact sign-in button */
    border-radius: 5px;
    transition: background 0.3s ease;
}

.nav-link.sign-in:hover {
    background: #009960;
}

/* Regular Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 250px;
    box-shadow: 0 8px 25px rgba(0, 51, 78, 0.15);
    border-radius: 8px;
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    z-index: 1000;
}

/* Desktop: submenus may overflow horizontally; non-Services menus can scroll if tall */

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.7rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background 0.3s ease;
}

.dropdown-menu a:hover {
    background: var(--light-gray);
    color: var(--secondary-color);
}

/* Desktop: scrollbars for non-Services dropdowns */
@media (min-width: 769px) {
    .dropdown-menu { max-height: calc(100vh - 140px); overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
    .services-dropdown > .dropdown-menu { max-height: none; overflow: visible; } /* keep Services without scrollbar */
    .mega-dropdown .mega-menu { max-height: calc(100vh - 140px); overflow-y: auto; }
}

/* Nested submenu for Services */
.has-submenu { position: relative; }
.has-submenu-link { display: flex; align-items: center; justify-content: space-between; padding: 0.7rem 1.5rem; color: var(--text-color); text-decoration: none; }
.submenu { display: none; position: absolute; top: 0; left: 100%; margin-left: 8px; background: #fff; min-width: 280px; box-shadow: 0 8px 25px rgba(0, 51, 78, 0.15); border-radius: 8px; padding: 0.5rem 0; list-style: none; z-index: 1100; white-space: nowrap; }
.has-submenu:hover > .submenu { display: block; }
.submenu a { display: block; padding: 0.7rem 1rem; color: var(--text-color); text-decoration: none; }
.submenu a:hover { background: var(--light-gray); color: var(--secondary-color); }
.dropdown-menu .has-submenu:hover > .has-submenu-link { background: var(--light-gray); }

/* Inner scroll wrapper to prevent clipping of nested submenu */
.services-dropdown > .dropdown-menu { /* Services: no internal scrollbar on desktop */
    max-height: none;
    overflow: visible;
}

.services-dropdown .dropdown-scroll {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: none;   /* inner list doesn't scroll */
    overflow: visible;  /* let submenu show */
    min-width: 320px;
    box-sizing: border-box;
}

/* Services menu: slightly smaller text and tighter padding */
.services-dropdown .dropdown-menu a,
.services-dropdown .has-submenu-link { font-size: 0.95rem; padding: 0.55rem 1.2rem; }
.services-dropdown .submenu a { font-size: 0.95rem; padding: 0.55rem 1rem; }

@media (max-width: 768px) {
  .submenu { position: static; left: 0; box-shadow: none; border-radius: 8px; background: var(--light-gray); }
  .has-submenu.open > .submenu { display: block; }
}

/* Prevent submenu clipping on the right edge (best-effort, wide screens) */
@media (min-width: 769px) {
    .dropdown-menu { overflow-x: visible; }
    .dropdown-menu .has-submenu { position: relative; }
    .dropdown-menu .has-submenu .submenu { right: auto; left: 100%; }
    /* If parent is close to right edge, allow flipping with a utility class if needed */
    .dropdown-menu .has-submenu.flip .submenu { left: auto; right: 100%; margin-left: 0; margin-right: 8px; }
}

/* Mega Menu Styles */
.mega-dropdown .mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    min-width: 680px;
    max-width: 980px; /* wider when space allows */
    box-shadow: 0 8px 25px rgba(0, 51, 78, 0.15);
    border-radius: 8px;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.mega-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.mega-menu-column h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.mega-menu-column ul {
    list-style: none;
}

.mega-menu-column li {
    margin-bottom: 0.5rem;
}

.mega-menu-column a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.mega-menu-column a:hover {
    color: var(--secondary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.hero-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Review Form Section */
.review-form-section {
    padding: 4rem 0;
    background: white;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-container h2 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.review-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #374151;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* Tags Container */
.tags-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.tag-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tag-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--secondary-color);
}

.tag-item label {
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 0;
}

/* Star Rating */
.star-rating {
    display: flex;
    flex-direction: row;
    gap: 5px;
    justify-content: flex-start;
}

.star-rating input {
    display: none;
}

.star-rating label {
    font-size: 2rem;
    color: #ddd;
    cursor: pointer;
    transition: color 0.3s ease;
}

.star-rating input:checked ~ label {
    color: var(--accent-color);
}

.star-rating label:hover {
    color: var(--accent-color);
}

/* Review Type Selector */
.review-type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.review-type-selector input {
    display: none;
}

.review-type-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--light-gray);
    text-align: center;
}

.review-type-option i {
    font-size: 2rem;
    color: #6b7280;
}

.review-type-selector input:checked + .review-type-option {
    border-color: var(--secondary-color);
    background: #e8f5f0;
}

.review-type-selector input:checked + .review-type-option i {
    color: var(--secondary-color);
}

/* Video Upload */
.video-upload-area {
    margin-top: 0.5rem;
}

.upload-placeholder {
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--light-gray);
}

.upload-placeholder:hover {
    border-color: var(--secondary-color);
    background: #e8f5f0;
}

.upload-placeholder i {
    font-size: 3rem;
    color: #6b7280;
    margin-bottom: 1rem;
}

.upload-placeholder p {
    font-size: 1.1rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.upload-placeholder span {
    color: #6b7280;
    font-size: 0.9rem;
}

.video-preview {
    text-align: center;
}

.video-preview video {
    max-width: 100%;
    height: 300px;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.video-preview button {
    background: #ef4444;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
}

/* Submit Button */
.submit-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.submit-btn:hover {
    transform: translateY(-2px);
}

/* Existing Reviews Section */
.existing-reviews-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.existing-reviews-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.review-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.reviewer-info h4 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
}

.reviewer-info p {
    color: #6b7280;
    font-size: 0.9rem;
}

.review-rating .stars {
    color: #fbbf24;
    font-size: 1.2rem;
}

.review-content {
    margin-top: 1rem;
}

.review-project {
    margin-bottom: 0.8rem;
    padding: 0.5rem;
    background: var(--light-gray);
    border-radius: 5px;
    font-size: 0.9rem;
}

.review-tags {
    margin-bottom: 1rem;
}

.review-video {
    margin: 1rem 0;
}

.review-date {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
    text-align: right;
}

.review-tags {
    margin-bottom: 1rem;
}

.tag {
    display: inline-block;
    background: #e8f5f0;
    color: var(--secondary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.review-content p {
    color: #4b5563;
    line-height: 1.6;
}

/* Record Controls Styles */
.record-controls {
    margin-top: 0.75rem;
    background: #f9fafb;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem;
}

.record-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.record-header button {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.record-header button[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

.record-header #startRecordBtn {
    background: #dc2626;
}

.record-header #stopRecordBtn {
    background: #374151;
}

.record-timer {
    margin-left: auto;
    font-weight: bold;
    color: #ef4444;
}

.record-preview {
    margin-top: 0.5rem;
}

#recorderPreview {
    width: 100%;
    max-height: 260px;
    border-radius: 8px;
    background: #000;
}

.record-hint {
    display: block;
    color: #6b7280;
    margin-top: 0.4rem;
}

/* Footer Styles */
.main-footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-top {
    margin-bottom: 2rem;
}

.footer-brand h2 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #9ca3af;
    line-height: 1.6;
    max-width: 600px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #374151;
    color: white;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: var(--secondary-color);
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    /* When menu is toggled open by JS */
    .nav-menu.open {
        left: 0;
    }

    /* Prevent background scrolling when mobile nav is open */
    body.nav-open {
        overflow: hidden;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
    top: 60px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: left;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 0.75rem 1rem 1rem;
        z-index: 2000; /* ensure on top */
    max-height: calc(100vh - 60px);
        overflow-y: auto;
    }

    /* Hamburger -> X animation when active */
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

        
    .dropdown-menu,
    .mega-dropdown .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--light-gray);
        margin-top: 0.25rem;
        display: none; /* hide until expanded */
        padding: 0.5rem 0.75rem;
        border-radius: 8px;
    }

    /* When parent item is opened */
    .nav-item.open > .dropdown-menu,
    .nav-item.open > .mega-menu {
        display: block;
    }

    .mega-menu-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .nav-link { justify-content: space-between; padding: 0.55rem 0.25rem; }

    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section p {
        font-size: 1rem;
    }

    .form-container {
        padding: 2rem 1rem;
        margin: 0 1rem;
    }

    .review-type-selector {
        grid-template-columns: 1fr;
    }

    .tags-container {
        grid-template-columns: 1fr;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 0;
    }

    .hero-section h1 {
        font-size: 1.8rem;
    }

    .review-form-section {
        padding: 2rem 0;
    }

    .existing-reviews-section {
        padding: 2rem 0;
    }

    .form-container {
        padding: 1.5rem 1rem;
    }

    .review-card {
        padding: 1.5rem;
    }
}