/**
 * Seshadri Ventures Theme CSS
 * Main theme styles for header, footer, navigation, and components
 *
 * @package Seshadri_Ventures
 */

/* ==========================================================================
   Header Styles
   ========================================================================== */

.sv-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.5s ease;
    background: transparent;
}

.sv-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--sv-off-white);
}

.sv-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.sv-logo {
    display: flex;
    align-items: center;
}

.sv-logo-img,
.sv-logo .custom-logo {
    height: 70px;
    width: auto;
    transition: all 0.3s ease;
}

.sv-header.scrolled .sv-logo-img,
.sv-header.scrolled .sv-logo .custom-logo {
    height: 55px;
}

/* Navigation */
.sv-nav {
    display: flex;
    align-items: center;
}

.sv-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.sv-menu-item {
    position: relative;
}

.sv-menu-item > a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--sv-black);
    text-decoration: none;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
}

.sv-menu-item > a:hover {
    color: var(--sv-gray);
}

/* Dropdown */
.sv-has-dropdown > a::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: 0.5rem;
    vertical-align: middle;
    transition: transform 0.3s ease;
}

.sv-dropdown {
    position: absolute;
    top: 100%;
    left: -1rem;
    min-width: 220px;
    background: var(--sv-white);
    border: 1px solid var(--sv-silver);
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    list-style: none;
    margin: 0;
    z-index: 100;
}

.sv-has-dropdown:hover .sv-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sv-dropdown .sv-menu-item > a {
    display: block;
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
}

.sv-dropdown .sv-menu-item > a:hover {
    background: var(--sv-off-white);
}

/* Header CTA */
.sv-header-cta {
    margin-left: 2rem;
}

.sv-header-cta .sv-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.8rem;
}

/* Mobile Toggle */
.sv-mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.sv-hamburger {
    display: block;
    width: 24px;
    height: 18px;
    position: relative;
}

.sv-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--sv-black);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.sv-hamburger span:nth-child(1) { top: 0; }
.sv-hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.sv-hamburger span:nth-child(3) { bottom: 0; }

.sv-mobile-toggle.active .sv-hamburger span:nth-child(1) {
    transform: rotate(45deg);
    top: 50%;
}

.sv-mobile-toggle.active .sv-hamburger span:nth-child(2) {
    opacity: 0;
}

.sv-mobile-toggle.active .sv-hamburger span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 50%;
}

/* Mobile Menu */
.sv-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--sv-white);
    z-index: 999;
    transition: right 0.3s ease;
    padding: 6rem 2rem 2rem;
    overflow-y: auto;
}

.sv-mobile-menu.active {
    right: 0;
}

.sv-mobile-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sv-mobile-menu-list .sv-menu-item {
    border-bottom: 1px solid var(--sv-off-white);
}

.sv-mobile-menu-list .sv-menu-item > a {
    display: block;
    padding: 1rem 0;
    font-size: 1.1rem;
}

.sv-mobile-menu-list .sv-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    padding: 0 0 1rem 1rem;
    background: transparent;
}

.sv-mobile-cta {
    margin-top: 2rem;
}

.sv-btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */

.sv-footer {
    background: var(--sv-black);
    color: var(--sv-white);
}

.sv-footer-main {
    padding: 5rem 0 3rem;
}

.sv-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.sv-footer-logo-img,
.sv-footer-brand .custom-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
}

.sv-footer-desc {
    margin-top: 1.5rem;
    color: var(--sv-silver);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Social Links */
.sv-social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.sv-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--sv-white);
    transition: all 0.3s ease;
}

.sv-social-links a:hover {
    background: var(--sv-white);
    color: var(--sv-black);
    border-color: var(--sv-white);
}

/* Footer Widgets */
.sv-footer-widget h4,
.sv-footer-widget .widget-title {
    color: var(--sv-white);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.sv-footer-widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sv-footer-widget ul li {
    margin-bottom: 0.75rem;
}

.sv-footer-widget ul li a {
    color: var(--sv-silver);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.sv-footer-widget ul li a:hover {
    color: var(--sv-white);
}

/* Footer Bottom */
.sv-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
}

.sv-footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.sv-copyright {
    color: var(--sv-silver);
    font-size: 0.85rem;
    margin: 0;
}

.sv-legal-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.sv-legal-menu li a {
    color: var(--sv-silver);
    font-size: 0.85rem;
}

.sv-legal-menu li a:hover {
    color: var(--sv-white);
}

.sv-locations {
    color: var(--sv-light-gray);
    font-size: 0.85rem;
    margin: 0;
}

/* ==========================================================================
   Cookie Banner & Disclaimer Popup
   ========================================================================== */

/* Cookie Banner */
.sv-cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--sv-black);
    color: var(--sv-white);
    padding: 1.5rem 0;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sv-cookie-banner.active {
    transform: translateY(0);
}

.sv-cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.sv-cookie-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--sv-silver);
}

.sv-cookie-content p a {
    color: var(--sv-white);
    text-decoration: underline;
}

.sv-cookie-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.sv-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* Disclaimer Popup */
.sv-disclaimer-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.sv-disclaimer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
}

.sv-disclaimer-content {
    position: relative;
    background: var(--sv-white);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.sv-disclaimer-header {
    padding: 2rem;
    border-bottom: 1px solid var(--sv-off-white);
}

.sv-disclaimer-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.sv-disclaimer-body {
    padding: 2rem;
}

.sv-disclaimer-body p {
    font-size: 0.95rem;
    color: var(--sv-gray);
    margin-bottom: 1rem;
}

.sv-disclaimer-body p strong {
    color: var(--sv-black);
}

.sv-disclaimer-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--sv-off-white);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* ==========================================================================
   Page Styles
   ========================================================================== */

/* Page Header */
.sv-page-header {
    padding: 8rem 0 4rem;
    background: var(--sv-off-white);
    border-bottom: 1px solid var(--sv-silver);
}

.sv-page-title {
    margin-bottom: 0;
}

.sv-page-article {
    padding: 4rem 0;
}

/* Single Post */
.sv-single-header {
    padding: 8rem 0 3rem;
    background: var(--sv-off-white);
}

.sv-container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--sv-container-padding);
}

.sv-single-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.sv-category {
    background: var(--sv-black);
    color: var(--sv-white);
    padding: 0.25rem 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.7rem;
}

.sv-date {
    color: var(--sv-gray);
}

.sv-single-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.sv-single-excerpt {
    font-size: 1.25rem;
    color: var(--sv-gray);
    line-height: 1.6;
}

.sv-single-featured {
    margin: 3rem 0;
}

.sv-featured-img {
    width: 100%;
    height: auto;
}

.sv-single-article {
    padding: 3rem 0;
}

.sv-entry-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.sv-entry-content p {
    margin-bottom: 1.5rem;
}

.sv-entry-content h2,
.sv-entry-content h3,
.sv-entry-content h4 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.sv-entry-content img {
    max-width: 100%;
    height: auto;
}

.sv-entry-content blockquote {
    border-left: 3px solid var(--sv-black);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--sv-gray);
}

/* Entry Footer */
.sv-entry-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--sv-silver);
}

.sv-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.sv-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--sv-off-white);
    font-size: 0.8rem;
    color: var(--sv-gray);
}

.sv-tag:hover {
    background: var(--sv-black);
    color: var(--sv-white);
}

/* Author Box */
.sv-author-box {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--sv-off-white);
}

.sv-author-avatar img {
    border-radius: 50%;
}

.sv-author-name {
    margin-bottom: 0.5rem;
}

.sv-author-bio {
    color: var(--sv-gray);
    font-size: 0.95rem;
    margin: 0;
}

/* Post Navigation */
.sv-post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--sv-silver);
}

.sv-nav-prev,
.sv-nav-next {
    display: block;
    padding: 1.5rem;
    border: 1px solid var(--sv-silver);
    transition: all 0.3s ease;
}

.sv-nav-next {
    text-align: right;
}

.sv-nav-prev:hover,
.sv-nav-next:hover {
    background: var(--sv-black);
    color: var(--sv-white);
    border-color: var(--sv-black);
}

.sv-nav-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--sv-gray);
    margin-bottom: 0.5rem;
}

.sv-nav-prev:hover .sv-nav-label,
.sv-nav-next:hover .sv-nav-label {
    color: var(--sv-silver);
}

.sv-nav-title {
    font-weight: 600;
}

/* ==========================================================================
   Archive & Blog
   ========================================================================== */

.sv-archive-header {
    padding: 8rem 0 3rem;
    background: var(--sv-off-white);
}

.sv-archive-title {
    margin-bottom: 0.5rem;
}

.sv-archive-description {
    color: var(--sv-gray);
    font-size: 1.1rem;
}

.sv-archive-content {
    padding: 4rem 0;
}

.sv-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.sv-post-card {
    background: var(--sv-white);
    border: 1px solid var(--sv-silver);
    transition: all 0.3s ease;
}

.sv-post-card:hover {
    border-color: var(--sv-black);
}

.sv-post-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.sv-post-content {
    padding: 1.5rem;
}

.sv-post-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
}

.sv-post-category {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--sv-black);
    font-weight: 600;
}

.sv-post-date {
    color: var(--sv-gray);
}

.sv-post-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.sv-post-title a {
    color: var(--sv-black);
}

.sv-post-title a:hover {
    color: var(--sv-gray);
}

.sv-post-excerpt {
    color: var(--sv-gray);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.sv-read-more {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Error Page
   ========================================================================== */

.sv-error-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
}

.sv-error-code {
    display: block;
    font-family: var(--sv-font-display);
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 800;
    line-height: 1;
    color: var(--sv-off-white);
    margin-bottom: 1rem;
}

.sv-error-content h1 {
    margin-bottom: 1rem;
}

.sv-error-content p {
    color: var(--sv-gray);
    max-width: 500px;
    margin: 0 auto 2rem;
}

.sv-error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Search
   ========================================================================== */

.sv-search-header {
    padding: 8rem 0 3rem;
    background: var(--sv-off-white);
}

.sv-search-title span {
    color: var(--sv-gray);
}

.sv-search-form-wrap {
    margin-top: 2rem;
    max-width: 500px;
}

.sv-search-form {
    display: flex;
    border: 1px solid var(--sv-silver);
}

.sv-search-input {
    flex: 1;
    border: none;
    padding: 1rem;
    font-size: 1rem;
}

.sv-search-input:focus {
    outline: none;
}

.sv-search-submit {
    background: var(--sv-black);
    color: var(--sv-white);
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.sv-search-submit:hover {
    background: var(--sv-dark-gray);
}

.sv-search-content {
    padding: 4rem 0;
}

.sv-results-count {
    color: var(--sv-gray);
    margin-bottom: 2rem;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.navigation.pagination {
    margin-top: 3rem;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border: 1px solid var(--sv-silver);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.page-numbers:hover,
.page-numbers.current {
    background: var(--sv-black);
    color: var(--sv-white);
    border-color: var(--sv-black);
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

@media (max-width: 1200px) {
    .sv-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sv-nav,
    .sv-header-cta {
        display: none;
    }
    
    .sv-mobile-toggle {
        display: block;
    }
    
    .sv-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .sv-logo-img,
    .sv-logo .custom-logo {
        height: 55px;
    }
}

@media (max-width: 768px) {
    .sv-footer-grid {
        grid-template-columns: 1fr;
    }
    
    .sv-footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .sv-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .sv-post-navigation {
        grid-template-columns: 1fr;
    }
    
    .sv-cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .sv-cookie-actions {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .sv-disclaimer-popup {
        padding: 1rem;
    }
    
    .sv-disclaimer-header,
    .sv-disclaimer-body,
    .sv-disclaimer-footer {
        padding: 1.5rem;
    }
    
    .sv-disclaimer-footer {
        flex-direction: column;
    }
    
    .sv-disclaimer-footer .sv-btn {
        width: 100%;
    }
}