/**
 * Main Theme Styles
 *
 * @package Saigoneer
 * @since 1.0.0
 */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Colors */
    --color-accent: #3C8F8F;
    --color-background-1: #F8FAFB;
    --color-background-2: #EBF4F44D;
    --color-background-3: #FFFFFF;
    --color-title: #001B25;
    --color-paragraph: #51686F;
    --color-background-icon: #3C8F8F1A;
    --color-border-1: #D7E0E0;
    --color-border-2: #3C8F8F33;
    
    /* Typography */
    --font-primary: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    
    /* Font Sizes & Weights */
    --font-title-hero: 60px;
    --font-title-section-1: 36px;
    --font-title-section-2: 30px;
    --font-title-card-1: 20px;
    --font-title-card-2: 24px;
    --font-title-card-3: 16px;
    --font-paragraph-1: 18px;
    --font-paragraph-2: 16px;
    --font-cta: 16px;
    --font-footer: 14px;
    
    --weight-regular: 400;
    --weight-medium: 500;
    --weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Container */
    --container-width: 1200px;
    --container-padding: 1rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* ========================================
   Base Styles
   ======================================== */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-regular);
    line-height: 1.6;
    color: var(--color-paragraph);
    background: var(--color-background-3);
    margin: 0;
    padding: 0;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: var(--color-title);
    font-weight: var(--weight-bold);
}

/* Hero Title */
h1, .title-hero { 
    font-size: var(--font-title-hero);
    font-weight: var(--weight-bold);
}

/* Section Title 1 */
h2, .title-section-1 { 
    font-size: var(--font-title-section-1);
    font-weight: var(--weight-bold);
}

/* Section Title 2 */
h3, .title-section-2 { 
    font-size: var(--font-title-section-2);
    font-weight: var(--weight-bold);
}

/* Card Titles */
.title-card-1 { 
    font-size: var(--font-title-card-1);
    font-weight: var(--weight-bold);
}

.title-card-2 { 
    font-size: var(--font-title-card-2);
    font-weight: var(--weight-bold);
}

h4, .title-card-3 { 
    font-size: var(--font-title-card-3);
    font-weight: var(--weight-bold);
}

/* Paragraphs */
p, .paragraph-1 {
    font-size: var(--font-paragraph-1);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.paragraph-2 {
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-regular);
}

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

a:hover {
    opacity: 0.8;
}

/* ========================================
   Buttons
   ======================================== */
.btn, .cta-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-cta);
    font-weight: var(--weight-medium);
    text-align: center;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-accent);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    opacity: 0.9;
}

/* ========================================
   Header
   ======================================== */
.site-header {
    background-color: var(--color-background-3);
    border-bottom: 1px solid var(--color-border-1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0);
}

.site-header.scrolled {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-branding {
    display: flex;
    align-items: center;
}

.site-branding .custom-logo-link {
    display: block;
    line-height: 1;
}

.site-branding .custom-logo {
    max-height: 40px;
    width: auto;
    display: block;
}

.site-logo-text {
    font-size: var(--font-title-card-1);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    text-decoration: none;
    transition: var(--transition);
}

.site-logo-text:hover {
    opacity: 0.8;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-title);
    position: relative;
    transition: var(--transition);
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-title);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.menu-toggle-icon::before {
    top: -7px;
}

.menu-toggle-icon::after {
    bottom: -7px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon {
    background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ========================================
   Navigation
   ======================================== */
.main-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu li {
    position: relative;
    margin: 0;
}

.nav-menu a {
    color: var(--color-paragraph);
    padding: 0.5rem 0;
    display: block;
    font-size: var(--font-footer);
    font-weight: var(--weight-regular);
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
    color: var(--color-accent);
}

/* Dropdown Menus */
.nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-background-3);
    border: 1px solid var(--color-border-1);
    border-radius: 4px;
    padding: 0.5rem 0;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-menu li:hover > .sub-menu {
    display: block;
}

.nav-menu .sub-menu li {
    margin: 0;
}

.nav-menu .sub-menu a {
    padding: 0.5rem 1rem;
    white-space: normal;
}

.nav-menu .sub-menu a:hover {
    background-color: var(--color-background-2);
}

/* ========================================
   Main Content
   ======================================== */
.site-main {
    padding: 0;
}

.entry-header {
    margin-bottom: var(--spacing-md);
}

.entry-title {
    margin-bottom: var(--spacing-sm);
}

.entry-content {
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background-color: var(--color-background-3);
    border-top: 1px solid var(--color-border-1);
    padding: 3rem 0 1.5rem;
    margin-top: var(--spacing-xl);
}

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

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-branding {
    max-width: 350px;
}

.footer-branding .custom-logo-link {
    display: block;
    margin-bottom: 1rem;
}

.footer-branding .custom-logo {
    max-height: 40px;
    width: auto;
    display: block;
}

.footer-logo-text {
    font-size: var(--font-title-card-1);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-description {
    font-size: var(--font-footer);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    line-height: 1.6;
    margin: 0;
}

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

.footer-menu-column,
.footer-widget-area {
    margin: 0;
}

.footer-menu-title,
.footer-widget-area .widget-title {
    font-size: var(--font-title-card-3);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin: 0 0 1rem 0;
    line-height: 1.4;
}

.footer-menu-list,
.footer-widget-area ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-menu-list li,
.footer-widget-area ul li {
    margin-bottom: 0.75rem;
}

.footer-menu-list li:last-child,
.footer-widget-area ul li:last-child {
    margin-bottom: 0;
}

.footer-menu-list a,
.footer-widget-area a {
    font-size: var(--font-footer);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-menu-list a:hover,
.footer-widget-area a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border-1);
}

.footer-copyright {
    text-align: center;
    font-size: var(--font-footer);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
}

/* ========================================
   Template Parts
   ======================================== */

/* Hero Section */
.hero {
    position: relative;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #FFFFFF 0%, rgba(60, 143, 143, 0.05) 50%, #FFFFFF 100%);
}

.hero-frontpage {
    padding: 5rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(60, 143, 143, 0.1);
    color: var(--color-accent);
    font-size: var(--font-footer);
    font-weight: var(--weight-medium);
    border-radius: 20px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: var(--font-title-hero);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-title-accent {
    color: var(--color-accent);
}

.hero-description {
    font-size: var(--font-paragraph-1);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    box-shadow: 0 20px 60px rgba(60, 143, 143, 0.15);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
}

.hero-stat {
    position: absolute;
    bottom: -2rem;
    left: -2rem;
    background: var(--color-background-3);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    min-width: 160px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.hero-stat-icon {
    width: 48px;
    height: 48px;
    background: var(--color-background-icon);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.hero-stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hero-stat-number {
    font-size: var(--font-title-card-2);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    line-height: 1;
}

.hero-stat-label {
    font-size: var(--font-footer);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-title);
    border: 1px solid var(--color-border-1);
}

.btn-secondary:hover {
    background-color: var(--color-background-2);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* About Section */
.about-section {
    padding: 5rem 0;
    background-color: var(--color-background-2);
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: var(--font-footer);
    font-weight: var(--weight-medium);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: var(--font-title-section-1);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-description {
    font-size: var(--font-paragraph-1);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--color-background-3);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border-1);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(60, 143, 143, 0.1);
    border-color: var(--color-border-2);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--color-background-icon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin: 0 auto 1.5rem;
}

.feature-title {
    font-size: var(--font-title-card-1);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin-bottom: 1rem;
}

.feature-description {
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    line-height: 1.6;
}

/* Services Section */
.services-section {
    padding: 5rem 0;
    background-color: var(--color-background-3);
    text-align: center;
}

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

.service-card {
    background: var(--color-background-3);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border-1);
    transition: var(--transition);
    text-align: left;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(60, 143, 143, 0.1);
    border-color: var(--color-border-2);
}

.service-image {
    width: 100%;
    overflow: hidden;
    aspect-ratio: 387 / 250;
    background: var(--color-background-2);
}

.service-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.service-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-thumbnail {
    transform: scale(1.05);
}

.service-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.placeholder-text {
    color: #ffffff;
    font-size: var(--font-title-card-3);
    font-weight: var(--weight-bold);
    text-align: center;
    line-height: 1.4;
}

.service-content {
    padding: 1.5rem;
}

.service-title {
    font-size: var(--font-title-card-1);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.service-title a {
    color: var(--color-title);
    text-decoration: none;
    transition: var(--transition);
}

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

.service-excerpt {
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    line-height: 1.6;
    margin: 0;
}

/* Capabilities Section */
.capabilities-section {
    padding: 5rem 0;
    background-color: var(--color-background-2);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin: 3rem 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--font-title-section-1);
    font-weight: var(--weight-bold);
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    line-height: 1.4;
}

.capabilities-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    text-align: left;
}

.capability-box {
    background: var(--color-background-3);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border-1);
}

.capability-title {
    font-size: var(--font-title-card-1);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin-bottom: 1.5rem;
}

.capability-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.capability-list li {
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    line-height: 1.8;
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
}

.capability-list li:last-child {
    margin-bottom: 0;
}

.capability-list li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* Partners Section */
.partners-section {
    padding: 5rem 0;
    background-color: var(--color-background-3);
}

.partners-header {
    text-align: center;
    margin-bottom: 3rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.partner-item {
    background: var(--color-background-3);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--color-border-1);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    transition: var(--transition);
}

.partner-item:hover {
    border-color: var(--color-border-2);
    box-shadow: 0 4px 12px rgba(60, 143, 143, 0.1);
}

.partner-logo {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.partner-item:hover .partner-logo {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-placeholder {
    width: 100%;
    text-align: center;
    padding: 1rem;
}

.partner-placeholder span {
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-medium);
    color: var(--color-accent);
}

.partners-cta-section {
    background: var(--color-background-2);
    border-radius: 16px;
    border: 1px solid var(--color-border-2);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.partners-cta-content {
    max-width: 500px;
}

.partners-cta-title {
    font-size: var(--font-title-section-2);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin-bottom: 1rem;
}

.partners-cta-description {
    font-size: var(--font-paragraph-1);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.partners-cta-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.partners-cta-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

/* Service Cards */
.services-grid {
    padding: var(--spacing-lg) 0;
}

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.card-service {
    background: var(--color-background-3);
    border: 1px solid var(--color-border-1);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: var(--transition);
}

.card-service:hover {
    box-shadow: 0 4px 12px rgba(60, 143, 143, 0.1);
    transform: translateY(-4px);
    border-color: var(--color-border-2);
}

.card-service__icon {
    width: 60px;
    height: 60px;
    background: var(--color-background-icon);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.card-service__title {
    font-size: var(--font-title-card-1);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin-bottom: var(--spacing-sm);
}

.card-service__excerpt {
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
}

/* CTA Section */
.cta {
    background-color: var(--color-accent);
    color: #ffffff;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta__title {
    font-size: var(--font-title-section-1);
    font-weight: var(--weight-bold);
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
}

.cta__description {
    font-size: var(--font-paragraph-1);
    font-weight: var(--weight-regular);
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

/* ========================================
   Utility Classes
   ======================================== */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    :root {
        --font-title-hero: 36px;
        --font-title-section-1: 28px;
        --font-title-section-2: 24px;
        --font-title-card-2: 20px;
        --font-paragraph-1: 16px;
    }
    
    .hero__title {
        font-size: var(--font-title-hero);
    }
    
    /* Mobile Header */
    .menu-toggle {
        display: block;
    }
    
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-background-3);
        box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        overflow-y: auto;
        padding: 4rem 0 2rem;
    }
    
    .main-navigation.active {
        right: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 0 1.5rem;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--color-border-1);
    }
    
    .nav-menu a {
        padding: 1rem 0;
        width: 100%;
    }
    
    .nav-menu .sub-menu {
        position: static;
        display: none;
        border: none;
        box-shadow: none;
        padding-left: 1rem;
        background: transparent;
    }
    
    .nav-menu li:hover > .sub-menu {
        display: none;
    }
    
    .nav-menu .menu-item-has-children > a::after {
        content: '+';
        float: right;
        font-size: 1.2rem;
    }
    
    /* Mobile Footer */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .footer-branding {
        max-width: 100%;
    }
    
    .footer-menus {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Mobile Hero */
    .hero-frontpage {
        padding: 3rem 0;
        min-height: auto;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .hero-stat {
        left: 1rem;
        bottom: 1rem;
        padding: 1rem;
        min-width: 140px;
    }
    
    /* Mobile About Section */
    .about-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Mobile Services Section */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Mobile Capabilities Section */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .capabilities-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Mobile Partners Section */
    .partners-header {
        text-align: center;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .partners-cta-section {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }
    
    .partners-cta-content {
        max-width: 100%;
    }
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    padding: 5rem 0;
    background-color: var(--color-background-1);
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-background-3);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border-1);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-medium);
    color: var(--color-title);
    margin-bottom: 0.5rem;
}

.contact-form .required {
    color: #E53E3E;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--font-paragraph-2);
    font-family: var(--font-primary);
    color: var(--color-title);
    background: var(--color-background-3);
    border: 1px solid var(--color-border-1);
    border-radius: 8px;
    transition: var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #9CAEB5;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(60, 143, 143, 0.1);
}

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

.contact-form .btn-submit {
    width: 100%;
    padding: 1rem;
    font-size: var(--font-cta);
    font-weight: var(--weight-medium);
}

/* Contact Info Cards */
.contact-info-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.contact-info-card {
    background: var(--color-background-3);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border-1);
    display: flex;
    gap: 1rem;
    transition: var(--transition);
}

.contact-info-card:hover {
    border-color: var(--color-border-2);
    box-shadow: 0 4px 12px rgba(60, 143, 143, 0.1);
}

.contact-info-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-background-icon);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.contact-info-content h4 {
    font-size: var(--font-title-card-1);
    font-weight: var(--weight-bold);
    color: var(--color-title);
    margin-bottom: 0.5rem;
}

.contact-info-content p {
    font-size: var(--font-paragraph-2);
    font-weight: var(--weight-regular);
    color: var(--color-paragraph);
    line-height: 1.6;
    margin: 0;
}

/* Contact Map */
.contact-map {
    border-radius: 12px;
    overflow: hidden;
    height: 400px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Mobile Contact Section */
@media (max-width: 768px) {
    .contact-section {
        padding: 3rem 0;
    }
    
    .contact-header {
        margin-bottom: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
    
    .contact-map {
        height: 300px;
    }
}

/* ========================================
   Entrance Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Section entrance animation */
section {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

section:nth-child(1) {
    animation-delay: 0s;
}

section:nth-child(2) {
    animation-delay: 0.1s;
}

section:nth-child(3) {
    animation-delay: 0.2s;
}

section:nth-child(4) {
    animation-delay: 0.3s;
}

section:nth-child(5) {
    animation-delay: 0.4s;
}

section:nth-child(6) {
    animation-delay: 0.5s;
}

/* Animate elements within sections when they come into view */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}