/* ========================================
   MODERN INTERIOR DESIGN WEBSITE
   Premium, Minimal, Luxury Aesthetic
   Updated: White & Light Green + AUREUM Branding
   ======================================== */

/* ========== CSS VARIABLES ========== */
:root {
    /* Color Palette - White + Light Green */
    --color-primary: #90EE90;        /* Light green accent */
    --color-secondary: #a88207;      /* Deep forest green */
    --color-text: #1a1a1a;           /* Dark text */
    --color-text-light: #4a4a4a;     /* Medium gray text */
    --color-bg: #ffffff;             /* Pure white */
    --color-bg-light: #f0fdf4;       /* Very light green tint */
    --color-green-light: #d0f4d0;    /* Pale green */
    --color-hover: #7dd87d;          /* Slightly darker green */
    --color-success: #22c55e;        /* Success green */
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

/* ========== GLOBAL RESET ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.large-text {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text);
}

/* ========== CONTAINER & LAYOUT ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.1rem;
}

.bg-light {
    background-color: var(--color-bg-light);
}

/* ========== NAVIGATION ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ========== LOGO STYLING ========== */
.logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.logo-image {
    height: 100px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.logo a:hover .logo-image {
    transform: scale(1.08);
}

.logo a:hover .logo-text {
    color: var(--color-success);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--color-text);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.cta-nav {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.nav-link.cta-nav::after {
    display: none;
}

.nav-link.cta-nav:hover {
    background-color: var(--color-hover);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1616486338812-3dadae4b4ace?w=1920&h=1080&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(45, 80, 22, 0.7), rgba(144, 238, 144, 0.3));
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--spacing-md);
    color: white;
}

.hero-content h1 {
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
    font-weight: 700;
    font-size: clamp(2.8rem, 6vw, 5rem);
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 15px rgba(0,0,0,0.4);
    font-weight: 400;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    font-size: 0.85rem;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background-color: white;
    margin-top: 0.5rem;
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
    50% { transform: scaleY(1); opacity: 1; }
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    font-weight: 700;
}

.btn-primary:hover {
    background-color: var(--color-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(144, 238, 144, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    font-weight: 600;
}

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

.btn-light {
    background-color: white;
    color: var(--color-secondary);
    font-weight: 600;
}

.btn-light:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-3px);
}

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

/* ========== SERVICES GRID ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.service-card p {
    margin-bottom: var(--spacing-md);
}

.service-link {
    color: var(--color-success);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* ========== PORTFOLIO GRID ========== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    height: 400px;
    border: 3px solid transparent;
    transition: var(--transition);
}

.portfolio-item:hover {
    border-color: var(--color-primary);
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

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

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(45, 80, 22, 0.95), transparent);
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-overlay h3 {
    color: white;
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
}

/* ========== PROCESS STEPS ========== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.process-step {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: 8px;
    transition: var(--transition);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
}

.process-step h3 {
    margin-bottom: var(--spacing-sm);
}

/* ========== TESTIMONIALS ========== */
.testimonials-carousel {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    min-height: 300px;
}

.testimonial-card {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-green-light);
}

.testimonial-card.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stars {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.testimonial-author h4 {
    color: var(--color-secondary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: var(--spacing-md);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-green-light);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active,
.dot:hover {
    background-color: var(--color-primary);
    transform: scale(1.2);
}

/* ========== CREDIBILITY GRID ========== */
.credibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.credibility-item {
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: 8px;
    transition: var(--transition);
}

.credibility-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.credibility-item h3 {
    font-size: 3rem;
    color: var(--color-success);
    margin-bottom: var(--spacing-xs);
}

.credibility-item p {
    font-size: 1rem;
    color: var(--color-text);
}

/* ========== ABOUT SECTION ========== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--color-primary);
}

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

.about-text h2 {
    margin-bottom: var(--spacing-md);
}

.about-credentials,
.about-tools {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-left: 4px solid var(--color-primary);
    border-radius: 4px;
}

.about-credentials h4,
.about-tools h4 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-body);
    font-weight: 600;
}

.about-credentials ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.about-credentials li {
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
}

.about-tools p {
    color: var(--color-text-light);
}

.about-text .btn {
    margin-top: var(--spacing-md);
}

/* ========== SERVICES DETAILED ========== */
.services-detailed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.service-detail {
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--color-green-light);
    transition: var(--transition);
}

.service-detail:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.bg-light .service-detail {
    background-color: var(--color-bg-light);
}

.service-detail h3 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.service-info {
    margin: var(--spacing-md) 0;
}

.service-info h4 {
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.service-info ul {
    list-style: none;
    padding-left: 0;
}

.service-info li {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    color: var(--color-text-light);
}

.service-info li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.service-meta {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.service-meta span {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.service-meta strong {
    color: var(--color-text);
}

/* ========== PORTFOLIO FULL ========== */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

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

.portfolio-full {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.portfolio-project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.portfolio-project:nth-child(even) {
    direction: rtl;
}

.portfolio-project:nth-child(even) .project-info {
    direction: ltr;
}

.portfolio-project img {
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    width: 100%;
    border: 3px solid var(--color-green-light);
}

.project-info h3 {
    margin-bottom: var(--spacing-sm);
}

.project-info p {
    margin-bottom: var(--spacing-sm);
}

.project-info strong {
    color: var(--color-text);
}

/* ========== CONTACT SECTION ========== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-form {
    background-color: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 2px solid var(--color-primary);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    border: 2px solid var(--color-green-light);
    border-radius: 4px;
    background-color: var(--color-bg);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(144, 238, 144, 0.2);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-detail {
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: 8px;
    border: 2px solid var(--color-green-light);
}

.contact-detail h4 {
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.contact-detail a {
    color: var(--color-success);
    font-weight: 600;
}

.contact-detail a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.faq-mini {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: 8px;
    border: 2px solid var(--color-green-light);
}

.faq-mini h4 {
    margin-bottom: var(--spacing-sm);
}

.faq-item {
    margin-bottom: var(--spacing-sm);
}

.faq-item strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.faq-item p {
    margin: 0;
    font-size: 0.9rem;
}

/* ========== FINAL CTA ========== */
.final-cta {
    background: linear-gradient(135deg, var(--color-secondary), #1a3d0a);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.final-cta h2 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.final-cta p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

/* ========== FOOTER ========== */
.footer {
    background-color: var(--color-secondary);
    color: rgba(255,255,255,0.8);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* ========== FOOTER LOGO ========== */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-sm);
}

.footer-logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.footer-logo:hover .footer-logo-image {
    filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--color-primary));
    transform: scale(1.05);
}

.footer-col h4 {
    color: white;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.footer-col p {
    margin-bottom: var(--spacing-sm);
    color: rgba(255,255,255,0.7);
}

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

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
}

.footer-col ul li a:hover {
    color: var(--color-primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: var(--transition);
}

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

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

.footer-bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* ========== COOKIE BANNER ========== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-secondary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

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

.cookie-banner p {
    margin: 0;
    font-size: 0.9rem;
}

.cookie-banner a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cookie-banner button {
    padding: 0.5rem 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.cookie-banner button:hover {
    background-color: var(--color-hover);
}

/* ========== ANIMATIONS ========== */
.fade-in {
    animation: fadeInAnimation 1s ease forwards;
    opacity: 0;
}

.fade-in.delay-1 {
    animation-delay: 0.2s;
}

.fade-in.delay-2 {
    animation-delay: 0.4s;
}

.fade-in.delay-3 {
    animation-delay: 0.6s;
}

.fade-in.delay-4 {
    animation-delay: 0.8s;
}

.fade-in.delay-5 {
    animation-delay: 1s;
}

@keyframes fadeInAnimation {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: white;
        flex-direction: column;
        padding: var(--spacing-lg);
        transition: left 0.3s ease;
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .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(7px, -6px);
    }
    
    .about-content,
    .contact-wrapper,
    .portfolio-project {
        grid-template-columns: 1fr;
    }
    
    .portfolio-project:nth-child(even) {
        direction: ltr;
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }
    
    .logo-image {
        height: 35px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .service-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cookie-banner {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .portfolio-item {
        height: 300px;
    }
}

/* ========== UTILITY CLASSES ========== */
.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}