/* ========================================
   EcoVirsion Building - Main Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-color: #1B4332;
    --secondary-color: #2D6A4F;
    --accent-color: #6B4226;
    --background-color: #F8F9FA;
    --light-green: #D8F3DC;
    --white: #FFFFFF;
    --dark-text: #333333;
    --light-text: #666666;
    --border-color: #E0E0E0;
    --error-color: #DC3545;
    --success-color: #28A745;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--background-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
}

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

ul {
    list-style: none;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition-medium);
}

.navbar.scrolled {
    padding: 10px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-text span {
    color: var(--secondary-color);
    font-weight: 400;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-text);
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition-medium);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--secondary-color);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

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

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 14px 30px;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-medium);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(27, 67, 50, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-light {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
}

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

.btn-block {
    width: 100%;
    display: block;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('../assets/images/hero.jpg') center/cover no-repeat;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(27, 67, 50, 0.9), rgba(45, 106, 79, 0.8));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: var(--light-text);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Services Summary
   ======================================== */
.services-summary {
    padding: var(--section-padding);
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.service-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--background-color);
    border-radius: var(--radius-md);
    transition: var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-card i {
    font-size: 40px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 15px;
    color: var(--light-text);
}

.services-cta {
    text-align: center;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--secondary-color);
}

.link-arrow i {
    transition: var(--transition-medium);
}

.link-arrow:hover i {
    transform: translateX(5px);
}

/* ========================================
   Why Choose Us
   ======================================== */
.why-choose-us {
    padding: var(--section-padding);
    background: var(--light-green);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.feature-icon i {
    font-size: 32px;
    color: var(--white);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 15px;
    color: var(--light-text);
}

/* ========================================
   About Teaser
   ======================================== */
.about-teaser {
    padding: var(--section-padding);
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 20px;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ========================================
   Projects Preview
   ======================================== */
.projects-preview {
    padding: var(--section-padding);
    background: var(--background-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(27, 67, 50, 0.9), transparent);
    padding: 20px;
    opacity: 0;
    transition: var(--transition-medium);
}

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

.gallery-overlay span {
    display: inline-block;
    padding: 5px 15px;
    background: var(--secondary-color);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
}

.projects-cta {
    text-align: center;
}

/* ========================================
   CTA Banner
   ======================================== */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    text-align: center;
}

.cta-banner h2 {
    font-size: 36px;
    color: var(--white);
    margin-bottom: 15px;
}

.cta-banner p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    color: var(--white);
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   About Page Sections
   ======================================== */
.about-section {
    padding: var(--section-padding);
    background: var(--white);
}

.mission-vision {
    padding: var(--section-padding);
    background: var(--light-green);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.mv-card {
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-medium);
}

.mv-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.mv-icon {
    width: 100px;
    height: 100px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
}

.mv-icon i {
    font-size: 40px;
    color: var(--white);
}

.mv-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.mv-card p {
    font-size: 16px;
    color: var(--light-text);
}

.core-values {
    padding: var(--section-padding);
    background: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--background-color);
    border-radius: var(--radius-md);
    transition: var(--transition-medium);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.value-icon i {
    font-size: 28px;
    color: var(--white);
}

.value-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.value-card p {
    font-size: 14px;
    color: var(--light-text);
}

/* ========================================
   Team Section
   ======================================== */
.our-team {
    padding: var(--section-padding);
    background: var(--background-color);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.team-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-medium);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.team-image {
    height: 250px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.team-card:hover .team-image img {
    transform: scale(1.1);
}

.team-info {
    padding: 25px;
    text-align: center;
}

.team-info h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.team-info p {
    font-size: 14px;
    color: var(--secondary-color);
}

/* ========================================
   Services Detail Page
   ======================================== */
.services-list {
    padding: var(--section-padding);
    background: var(--white);
}

.service-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.service-detail-card {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 50px;
    align-items: start;
    padding: 50px;
    background: var(--background-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-medium);
}

.service-detail-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 150px;
    height: 150px;
    background: var(--primary-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    font-size: 60px;
    color: var(--white);
}

.service-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.service-content > p {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 20px;
}

.service-content ul {
    margin-bottom: 25px;
}

.service-content ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--dark-text);
}

.service-content ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* ========================================
   Projects Gallery Page
   ======================================== */
.projects-gallery {
    padding: var(--section-padding);
    background: var(--white);
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-intro p {
    font-size: 18px;
    color: var(--light-text);
}

.gallery-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    color: var(--dark-text);
    cursor: pointer;
    transition: var(--transition-medium);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1;
}

.gallery-item a {
    display: block;
    width: 100%;
    height: 100%;
}

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

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(27, 67, 50, 0.9), rgba(27, 67, 50, 0.3));
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition-medium);
}

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

.overlay-content {
    color: var(--white);
}

.category-label {
    display: inline-block;
    padding: 5px 12px;
    background: var(--secondary-color);
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.overlay-content h3 {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 5px;
}

.overlay-content p {
    font-size: 14px;
    opacity: 0.9;
}

.gallery-item.hidden {
    display: none;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-section {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form-wrapper h2,
.contact-info-wrapper h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.contact-form-wrapper > p,
.contact-info-wrapper > p {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 30px;
}

.contact-form .form-group {
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-text);
}

.contact-form label .required {
    color: var(--error-color);
}

.contact-form label .optional {
    color: var(--light-text);
    font-weight: 400;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition-medium);
    background: var(--white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #999;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    display: none;
    color: var(--error-color);
    font-size: 13px;
    margin-top: 5px;
}

.contact-form input.error,
.contact-form select.error,
.contact-form textarea.error {
    border-color: var(--error-color);
}

.contact-form input.error + .error-message,
.contact-form select.error + .error-message,
.contact-form textarea.error + .error-message {
    display: block;
}

.btn .btn-loading {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: inline-block;
}

.success-message {
    display: none;
    text-align: center;
    padding: 40px;
    background: var(--light-green);
    border-radius: var(--radius-md);
    margin-top: 30px;
}

.success-message.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.success-message i {
    font-size: 60px;
    color: var(--success-color);
    margin-bottom: 20px;
}

.success-message h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.success-message p {
    color: var(--light-text);
}

/* Contact Info */
.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--background-color);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    transition: var(--transition-medium);
}

.contact-item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 20px;
    color: var(--white);
}

.contact-text h3 {
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-text p {
    font-size: 15px;
    color: var(--light-text);
}

/* Map */
.map-wrapper h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.map-container {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.map-container iframe {
    display: block;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 60px;
    width: auto;
    margin-bottom: 20px;
}

.footer-col > p {
    font-size: 15px;
    opacity: 0.9;
    margin-bottom: 25px;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-medium);
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.social-links i {
    font-size: 18px;
}

.footer-col h3 {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 25px;
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--secondary-color);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    font-size: 15px;
    opacity: 0.9;
    transition: var(--transition-medium);
}

.footer-col ul li a:hover {
    opacity: 1;
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 15px;
    opacity: 0.9;
}

.contact-info li i {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.8;
}

/* ========================================
   WhatsApp Floating Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-medium);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float i {
    font-size: 30px;
    color: var(--white);
}

/* ========================================
   Responsive Styles
   ======================================== */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 40px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image {
        order: -1;
    }
    
    .mv-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-detail-card {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-icon {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }
    
    .service-icon i {
        font-size: 40px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 0;
        padding: 80px 40px 40px;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        transition: var(--transition-medium);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: 15px 0;
        font-size: 18px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-filter {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-header h1 {
        font-size: 36px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float i {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .cta-banner {
        padding: 60px 0;
    }
    
    .cta-banner h2 {
        font-size: 28px;
    }
    
    .service-detail-card {
        padding: 30px 20px;
    }
    
    .contact-item {
        padding: 20px;
    }
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease;
}

.animate-slide-up {
    animation: slideInUp 0.5s ease;
}

/* Smooth scroll anchor offset */
html {
    scroll-padding-top: 80px;
}