/*
Theme Name: Alcatron
Theme URI: https://example.com/alcatron
Author: Alcatron Theme
Author URI: https://example.com
Description: Alcatron is a creative, fully responsive WordPress theme with a modern dark aesthetic, featuring a powerful visual builder, fully customizable layout, and a dedicated dark mode.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: alcatron
Tags: two-columns, three-columns, four-columns, left-sidebar, right-sidebar, custom-background, custom-colors, custom-header, custom-menu, editor-style, featured-images, footer-widgets, full-width-template, translation-ready
*/

/* --- 1. Variables & Reset --- */
:root {
    /* Light Theme (Default) */
    --color-bg-primary: #f4f4f4;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #eaeaea;
    --color-text-primary: #333333;
    --color-text-secondary: #666666;
    --color-accent: #F4B41A;
    --color-accent-hover: #d9a117;
    --color-border: #dddddd;
    --color-overlay-dark: rgba(0, 0, 0, 0.7);
    --color-overlay-accent: rgba(244, 180, 26, 0.9);
    --color-hero-overlay: rgba(0, 0, 0, 0.5);
    --color-card-bg: #ffffff;
    --color-card-text: #333333;
    --color-input-bg: #ffffff;
    --color-input-text: #333333;
    --color-input-border: #dddddd;
    --color-icon-bg: #F4B41A;
    --color-icon-text: #ffffff;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-size-base: 16px;
    --font-size-h1: 48px;
    --font-size-h2: 36px;
    --font-size-h3: 24px;
    --font-size-h4: 18px;
    --font-size-small: 14px;
    --font-size-xs: 12px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    --spacing-xxxl: 96px;

    /* Layout */
    --max-width: 1200px;
    --header-height: 60px;
    --border-radius: 4px;
    --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;

    /* Dark Mode (Overridden via .dark-mode class) */
    --dark-bg-primary: #1d1d1d;
    --dark-bg-secondary: #2a2a2a;
    --dark-bg-tertiary: #333333;
    --dark-text-primary: #ffffff;
    --dark-text-secondary: #cccccc;
    --dark-text-muted: #777777;
    --dark-border: #444444;
    --dark-card-bg: #2a2a2a;
    --dark-card-text: #ffffff;
    --dark-input-bg: #333333;
    --dark-input-text: #ffffff;
    --dark-input-border: #444444;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    transition: color var(--transition);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-accent);
    color: var(--color-icon-text);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition), transform var(--transition);
    text-decoration: none;
}

.btn:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-icon-text);
}

/* --- Dark Mode --- */
body.dark-mode {
    background-color: var(--dark-bg-primary);
    color: var(--dark-text-primary);
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4 {
    color: var(--dark-text-primary);
}

body.dark-mode p,
body.dark-mode .text-secondary {
    color: var(--dark-text-secondary);
}

body.dark-mode .bg-secondary,
body.dark-mode .card {
    background-color: var(--dark-bg-secondary);
    color: var(--dark-card-text);
}

body.dark-mode .section-title h2::after {
    background-color: var(--color-accent);
}

body.dark-mode .nav-menu > li > a,
body.dark-mode .top-bar a {
    color: var(--dark-text-primary);
}

body.dark-mode .nav-menu > li > a:hover,
body.dark-mode .nav-menu > li.current-menu-item > a {
    color: var(--color-accent);
    background: rgba(244, 180, 26, 0.15);
}

body.dark-mode .nav-menu ul {
    background: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
}

body.dark-mode .nav-menu ul li a {
    color: var(--dark-text-secondary);
}

body.dark-mode .nav-menu ul li a:hover {
    background: var(--dark-bg-tertiary);
    color: var(--color-accent);
}

body.dark-mode .top-bar {
    background-color: var(--dark-bg-secondary);
    border-bottom: 1px solid var(--dark-border);
}

body.dark-mode .site-header.scrolled {
    background-color: var(--dark-bg-primary);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

body.dark-mode .hero-section {
    background-color: var(--dark-bg-primary);
}

body.dark-mode .feature-card {
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
}

body.dark-mode .feature-card h4 {
    color: var(--dark-text-primary);
}

body.dark-mode .feature-card p {
    color: var(--dark-text-secondary);
}

body.dark-mode .portfolio-item {
    border: 1px solid var(--dark-border);
}

body.dark-mode .portfolio-overlay h4 {
    color: var(--dark-text-primary);
}

body.dark-mode .portfolio-overlay p {
    color: var(--dark-text-secondary);
}

body.dark-mode .portfolio-overlay a {
    color: var(--color-accent);
}

body.dark-mode .statement-banner {
    background-color: var(--dark-bg-tertiary);
}

body.dark-mode .statement-banner h2 {
    color: var(--dark-text-primary);
}

body.dark-mode .statement-banner p {
    color: var(--dark-text-secondary);
}

body.dark-mode .statement-banner .btn {
    background-color: var(--color-accent);
    color: var(--color-icon-text);
}

body.dark-mode .content-grid .card {
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
}

body.dark-mode .content-grid .card h4 {
    color: var(--dark-text-primary);
}

body.dark-mode .content-grid .card p {
    color: var(--dark-text-secondary);
}

body.dark-mode .content-grid .card a {
    color: var(--color-accent);
}

body.dark-mode .post-item h4 {
    color: var(--dark-text-primary);
}

body.dark-mode .post-item p {
    color: var(--dark-text-secondary);
}

body.dark-mode .post-item .date {
    color: var(--dark-text-muted);
}

body.dark-mode .client-logo {
    background-color: var(--dark-bg-tertiary);
    border: 1px solid var(--dark-border);
}

body.dark-mode .testimonial {
    background-color: var(--dark-bg-tertiary);
    border-left: 4px solid var(--color-accent);
}

body.dark-mode .testimonial p {
    color: var(--dark-text-secondary);
}

body.dark-mode .testimonial .author {
    color: var(--dark-text-primary);
}

body.dark-mode .testimonial .role {
    color: var(--color-accent);
}

body.dark-mode .footer-widgets-area {
    background-color: var(--dark-bg-secondary);
    border-top: 1px solid var(--dark-border);
}

body.dark-mode .footer-widgets-area h4 {
    color: var(--color-accent);
}

body.dark-mode .footer-widgets-area p,
body.dark-mode .footer-widgets-area a {
    color: var(--dark-text-secondary);
}

body.dark-mode .footer-widgets-area a:hover {
    color: var(--color-accent);
}

body.dark-mode .newsletter-form input {
    background-color: var(--dark-input-bg);
    border: 1px solid var(--dark-input-border);
    color: var(--dark-input-text);
}

body.dark-mode .gallery-item {
    border: 1px solid var(--dark-border);
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
    background-color: var(--dark-input-bg);
    border: 1px solid var(--dark-input-border);
    color: var(--dark-input-text);
}

body.dark-mode .footer-bottom {
    background-color: var(--dark-bg-primary);
    border-top: 1px solid var(--dark-border);
}

body.dark-mode .footer-bottom p {
    color: var(--dark-text-muted);
}

body.dark-mode .social-icons a {
    color: var(--dark-text-secondary);
}

body.dark-mode .social-icons a:hover {
    color: var(--color-accent);
}

body.dark-mode #back-to-top {
    background-color: var(--color-accent);
    color: var(--color-icon-text);
}

body.dark-mode .dark-mode-toggle {
    background-color: var(--dark-bg-tertiary);
    border-color: var(--dark-border);
    color: var(--dark-text-primary);
}

body.dark-mode .dark-mode-toggle:hover {
    background-color: var(--dark-bg-secondary);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

body.dark-mode .dark-mode-toggle i {
    color: var(--color-accent);
}

/* --- 2. Header & Navigation --- */
.top-bar {
    background-color: var(--dark-bg-tertiary);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--dark-border);
    transition: background-color var(--transition);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--dark-text-muted);
}

body:not(.dark-mode) .top-bar {
    background-color: #f0f0f0;
    border-bottom: 1px solid #ddd;
}

body:not(.dark-mode) .top-bar {
    color: #777;
}

body:not(.dark-mode) .top-bar a {
    color: #777;
}

body:not(.dark-mode) .top-bar a:hover {
    color: var(--color-accent);
}

.top-bar-links {
    display: flex;
    gap: var(--spacing-md);
}

.top-bar-contact {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.site-header {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition), box-shadow var(--transition), padding var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.site-header.scrolled {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-logo img {
    height: 40px;
    width: auto;
}

.site-logo .logo-text {
    font-family: var(--font-heading);
    font-size: var(--font-size-h4);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-left: var(--spacing-sm);
    transition: color var(--transition);
}

.site-logo .logo-text span {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--font-size-small);
    color: var(--color-text-primary);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition), background var(--transition);
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a {
    color: var(--color-accent);
    background: rgba(244, 180, 26, 0.1);
}

.nav-menu ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-bg-secondary);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    border-radius: var(--border-radius);
    z-index: 9999;
    flex-direction: column;
    border: 1px solid var(--color-border);
}

.nav-menu li:hover > ul {
    display: flex;
}

.nav-menu ul li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-small);
    color: var(--color-text-primary);
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}

.nav-menu ul li a:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-accent);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: var(--spacing-sm);
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: background-color var(--transition);
}

.dark-mode-toggle {
    background: transparent;
    border: 2px solid var(--color-text-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: var(--spacing-md);
    transition: var(--transition);
    color: var(--color-text-primary);
}

.dark-mode-toggle:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* --- 3. Hero Section --- */
.hero-section {
    position: relative;
    height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    overflow: hidden;
    background-color: var(--dark-bg-primary);
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero-content h1 {
    font-size: 60px;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.hero-content p {
    font-size: 20px;
    margin-bottom: var(--spacing-lg);
    text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
}

.hero-slider-nav {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 4;
}

.hero-slider-nav button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background: transparent;
    cursor: pointer;
    transition: background var(--transition);
}

.hero-slider-nav button.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: #ffffff;
    border: none;
    padding: var(--spacing-md);
    font-size: 24px;
    cursor: pointer;
    z-index: 4;
    transition: background var(--transition);
}

.hero-arrow:hover {
    background: var(--color-accent);
}

.hero-arrow.left { left: var(--spacing-md); }
.hero-arrow.right { right: var(--spacing-md); }

/* --- 4. Features Section --- */
.features-section {
    background-color: var(--color-bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: var(--color-icon-bg);
    color: var(--color-icon-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 28px;
}

.feature-card h4 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.feature-card p {
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.feature-card .btn {
    font-size: var(--font-size-small);
    padding: var(--spacing-xs) var(--spacing-md);
}

/* --- 5. Portfolio Section --- */
.portfolio-section {
    background-color: var(--color-bg-primary);
}

.portfolio-carousel {
    position: relative;
    overflow: hidden;
}

.portfolio-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.portfolio-item {
    min-width: calc(33.333% - var(--spacing-lg));
    margin-right: var(--spacing-lg);
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay-accent);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    text-align: center;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h4 {
    color: #ffffff;
    margin-bottom: var(--spacing-xs);
}

.portfolio-overlay p {
    color: #ffffff;
    margin-bottom: var(--spacing-md);
}

.portfolio-overlay .portfolio-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.portfolio-overlay .btn {
    background-color: #ffffff;
    color: var(--color-accent);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.portfolio-carousel-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.portfolio-carousel-nav button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.portfolio-carousel-nav button:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
}

/* --- 6. Statement Banner --- */
.statement-banner {
    background-color: var(--dark-bg-tertiary);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.statement-banner .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.statement-banner h2 {
    color: #ffffff;
    margin-bottom: 0;
}

.statement-banner p {
    color: #cccccc;
    margin-bottom: 0;
    margin-left: var(--spacing-lg);
}

.statement-banner .btn {
    background-color: #ffffff;
    color: var(--color-text-primary);
}

.statement-banner .btn:hover {
    background-color: var(--color-accent);
    color: #ffffff;
}

/* --- 7. Content Grid (Posts/Clients/Testimonials) --- */
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.content-grid .card {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
}

.content-grid .card h4 {
    color: var(--color-text-primary);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

/* Popular Posts */
.post-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.post-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.post-item img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.post-item h4 {
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.post-item p {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.post-item .date {
    font-size: var(--font-size-xs);
    color: var(--dark-text-muted);
}

.post-item .read-more {
    font-size: var(--font-size-xs);
    color: var(--color-accent);
}

/* Our Clients */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.client-logo {
    background-color: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.client-logo:hover {
    background-color: var(--color-accent);
}

.client-logo img {
    max-width: 80%;
    opacity: 0.6;
    transition: opacity var(--transition);
}

.client-logo:hover img {
    opacity: 1;
}

/* Client Testimonials */
.testimonial-carousel {
    position: relative;
}

.testimonial {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-accent);
}

.testimonial p {
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.testimonial .author {
    font-weight: 700;
    color: var(--color-text-primary);
}

.testimonial .role {
    font-size: var(--font-size-xs);
    color: var(--color-accent);
}

.testimonial-nav {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.testimonial-nav button {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.testimonial-nav button:hover {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

/* --- 8. Footer --- */
.footer-widgets-area {
    background-color: var(--dark-bg-secondary);
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    border-top: 1px solid var(--dark-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.footer-widgets-area h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.footer-widgets-area p {
    color: var(--dark-text-secondary);
    font-size: var(--font-size-small);
}

.footer-widgets-area a {
    color: var(--dark-text-secondary);
}

.footer-widgets-area a:hover {
    color: var(--color-accent);
}

/* Newsletter */
.newsletter-form {
    display: flex;
    margin-top: var(--spacing-md);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--dark-border);
    background-color: var(--dark-input-bg);
    color: var(--dark-input-text);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.newsletter-form button {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-accent);
    color: #ffffff;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--color-accent-hover);
}

/* Flickr Gallery */
.flickr-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    border: 1px solid var(--dark-border);
}

.gallery-item img {
    width: 100%;
    height: 60px;
    object-fit: cover;
    transition: transform var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Contact */
.contact-info p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contact-info i {
    color: var(--color-accent);
    width: 20px;
}

.contact-form {
    margin-top: var(--spacing-md);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--dark-border);
    background-color: var(--dark-input-bg);
    color: var(--dark-input-text);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.contact-form textarea {
    height: 80px;
    resize: vertical;
}

.contact-form button {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: var(--color-accent);
    color: #ffffff;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.contact-form button:hover {
    background-color: var(--color-accent-hover);
}

.footer-bottom {
    background-color: var(--dark-bg-primary);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--dark-border);
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: var(--font-size-xs);
    color: var(--dark-text-muted);
    margin-bottom: 0;
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icons a {
    color: var(--dark-text-secondary);
    font-size: 18px;
    transition: color var(--transition);
}

.social-icons a:hover {
    color: var(--color-accent);
}

#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

#back-to-top:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
}

/* --- 9. Responsive Design --- */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-item {
        min-width: calc(50% - var(--spacing-lg));
    }
}

@media (max-width: 768px) {
    .top-bar .container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .hamburger {
        display: flex;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-secondary);
        padding: var(--spacing-md) 0;
        z-index: 9998;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        border-top: 1px solid var(--color-border);
    }
    body.dark-mode .nav-menu {
        background: var(--dark-bg-secondary);
        border-top: 1px solid var(--dark-border);
    }
    .site-header.nav-open .nav-menu {
        display: flex;
    }
    .nav-menu > li > a {
        padding: var(--spacing-md) var(--spacing-lg);
        text-align: center;
    }
    .nav-menu ul {
        position: static;
        display: none;
        box-shadow: none;
        border: none;
        background: var(--color-bg-tertiary);
    }
    body.dark-mode .nav-menu ul {
        background: var(--dark-bg-tertiary);
    }
    .nav-menu > li:hover > ul {
        display: none;
    }
    .nav-menu ul li a {
        padding-left: var(--spacing-xl);
    }
    .hero-section {
        height: 500px;
    }
    .hero-content h1 {
        font-size: 36px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-item {
        min-width: 100%;
    }
    .statement-banner .container {
        flex-direction: column;
        text-align: center;
    }
    .statement-banner p {
        margin-left: 0;
        margin-top: var(--spacing-md);
    }
    .content-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom .container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    .dark-mode-toggle {
        margin-left: 0;
        margin-top: var(--spacing-sm);
    }
    .site-header .container {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 28px;
    }
    .hero-content p {
        font-size: 16px;
    }
    .section {
        padding: var(--spacing-lg) 0;
    }
    .newsletter-form {
        flex-direction: column;
    }
    .newsletter-form input, .newsletter-form button {
        border-radius: var(--border-radius);
        width: 100%;
    }
    .flickr-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    .clients-grid {
        grid-template-columns: 1fr;
    }
}