/* ==================== CSS Variables & Root ==================== */
:root {
    --primary-gold: #F4B860;
    --dark-bg: #1a1a1a;
    --light-bg: #f8f7f3;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --accent: #c4a747;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-long: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

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

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

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

/* ==================== Top Contact Bar ==================== */
.top-bar {
    background: rgba(26, 26, 26, 0.95);
    color: var(--white);
    padding: var(--spacing-sm) 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(244, 184, 96, 0.1);
}

.top-bar-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.contact-info {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: flex-start;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--white);
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--primary-gold);
}

.contact-link i {
    color: var(--primary-gold);
}

/* ==================== Navigation ==================== */
.navbar {
    background: var(--white);
    padding: var(--spacing-lg) 0;
    position: fixed;
    top: 40px;
    width: 100%;
    z-index: 998;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    color: var(--text-dark);
}

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

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--text-dark);
}

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

.nav-link {
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: var(--transition);
}

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

.nav-link.active {
    color: var(--primary-gold);
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
    padding: 0;
    width: 30px;
    height: 30px;
    justify-content: center;
    z-index: 1000;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==================== Hero Section ==================== */
.hero {
    margin-top: 120px;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.6) 0%, rgba(26, 26, 26, 0.3) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
    animation: slideInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--primary-gold);
    color: var(--dark-bg);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(244, 184, 96, 0.3);
}

.cta-button:hover {
    background: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(244, 184, 96, 0.4);
}

/* ==================== About & Consultation Section ==================== */
.about-consultation {
    padding: var(--spacing-2xl) 0;
    background: var(--light-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.about-content h2 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.about-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-light);
}

.consultation-form {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
}

.consultation-form h2 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(244, 184, 96, 0.1);
}

.submit-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--primary-gold);
    color: var(--dark-bg);
    border: none;
    border-radius: 4px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

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

/* ==================== Services Section ==================== */
.services {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

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

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--light-bg);
    padding: var(--spacing-xl);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    background: var(--white);
    border-color: var(--primary-gold);
    box-shadow: 0 12px 35px rgba(244, 184, 96, 0.15);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.8rem;
    color: var(--dark-bg);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.service-card p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.read-more {
    color: var(--primary-gold);
    font-weight: 600;
    position: relative;
}

.read-more::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: var(--transition);
}

.read-more:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ==================== Why Choose Section ==================== */
.why-choose {
    padding: var(--spacing-2xl) 0;
    background: var(--light-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.why-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.why-content h2 {
    margin-bottom: var(--spacing-xl);
}

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

.feature {
    display: flex;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid #e0e0e0;
}

.feature:last-child {
    border-bottom: none;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-bg);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

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

/* ==================== REDESIGNED Portfolio Section ==================== */
.portfolio {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

/* ========== Portfolio Filter Section ========== */
.portfolio-filter-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    background: var(--light-bg);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 2px solid transparent;
    color: var(--text-dark);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-long);
    position: relative;
    overflow: hidden;
}

.filter-btn span {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gold);
    z-index: 0;
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.filter-btn:hover {
    color: var(--dark-bg);
    border-color: var(--primary-gold);
}

.filter-btn:hover::before {
    left: 0;
}

.filter-btn.active {
    background: var(--primary-gold);
    color: var(--dark-bg);
    border-color: var(--primary-gold);
    box-shadow: 0 4px 15px rgba(244, 184, 96, 0.3);
}

.filter-btn.active::before {
    left: 0;
}

/* ========== Enhanced Portfolio Grid ========== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    grid-auto-rows: auto;
}

/* Featured item - larger but balanced */
.portfolio-item.featured {
    grid-column: span 2;
    grid-row: span 1;
}

.portfolio-item.featured .portfolio-image {
    height: 300px;
}

/* Standard items */
.portfolio-item {
    position: relative;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-long);
    background: var(--light-bg);
    border: 1px solid #e8e8e8;
    opacity: 1;
    animation: fadeInScale 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.portfolio-item:nth-child(2) { animation-delay: 0.1s; }
.portfolio-item:nth-child(3) { animation-delay: 0.2s; }
.portfolio-item:nth-child(4) { animation-delay: 0.3s; }
.portfolio-item:nth-child(5) { animation-delay: 0.4s; }
.portfolio-item:nth-child(6) { animation-delay: 0.5s; }
.portfolio-item:nth-child(7) { animation-delay: 0.6s; }
.portfolio-item:nth-child(8) { animation-delay: 0.7s; }
.portfolio-item:nth-child(9) { animation-delay: 0.8s; }

.portfolio-item.hidden {
    opacity: 0;
    visibility: hidden;
    height: 0;
    padding: 0;
    margin: 0;
    animation: none;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #f0f0f0;
}

.portfolio-image img,
.portfolio-image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-long);
    display: block;
}

.portfolio-item:hover .portfolio-image img,
.portfolio-item:hover .portfolio-image video {
    transform: scale(1.08) rotate(1deg);
}

.portfolio-item.video {
    background: #000;
}

.portfolio-item.video::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.1);
    z-index: 1;
    pointer-events: none;
    transition: var(--transition);
}

.portfolio-item.video:hover::after {
    background: rgba(26, 26, 26, 0.2);
}

.video-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
}

/* ========== Portfolio Content (Below Image) ========== */
.portfolio-content {
    padding: var(--spacing-lg);
    background: var(--white);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 2;
}

.portfolio-item:hover .portfolio-content {
    transform: translateY(0);
}

.portfolio-category {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--primary-gold);
    margin-bottom: var(--spacing-sm);
    padding: 4px 8px;
    background: rgba(244, 184, 96, 0.1);
    border-radius: 4px;
}

.portfolio-title {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 0;
    margin-bottom: var(--spacing-xs);
}

.portfolio-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

/* ========== Enhanced Portfolio Overlay ========== */
.portfolio-overlay-enhanced {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(196, 167, 71, 0.15) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 3;
    backdrop-filter: blur(2px);
}

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

.portfolio-item.video .portfolio-overlay-enhanced {
    opacity: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.6) 0%, rgba(26, 26, 26, 0.4) 100%);
}

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

.overlay-content {
    text-align: center;
    color: var(--white);
    animation: slideInScale 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.overlay-content h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin: 0 0 var(--spacing-xs) 0;
}

.overlay-content p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 var(--spacing-md) 0;
}

.overlay-content i {
    font-size: 2.5rem;
    color: var(--primary-gold);
    transition: var(--transition);
}

.portfolio-item:hover .overlay-content i {
    transform: scale(1.15) rotate(5deg);
}

/* ========== Portfolio CTA ========== */
.portfolio-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--light-bg) 0%, rgba(244, 184, 96, 0.05) 100%);
    border-radius: 12px;
    border-top: 2px solid var(--primary-gold);
}

.portfolio-cta p {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.cta-button-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--primary-gold);
    color: var(--dark-bg);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(244, 184, 96, 0.3);
}

.cta-button-secondary:hover {
    background: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(244, 184, 96, 0.4);
}

/* ==================== Testimonials Section ==================== */
.testimonials {
    padding: var(--spacing-2xl) 0;
    background: var(--light-bg);
}

.testimonials-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-slide {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    position: absolute;
    width: 100%;
}

.testimonial-slide.active {
    opacity: 1;
    position: relative;
}

.testimonial-content {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.stars {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.stars i {
    color: var(--primary-gold);
    font-size: 1.2rem;
}

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

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

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

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dot.active {
    background: var(--primary-gold);
    width: 30px;
    border-radius: 6px;
}

/* ==================== Footer ==================== */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    border-top: 2px solid rgba(244, 184, 96, 0.3);
}

.footer .container {
    display: flex;
    flex-direction: column;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-section h4 {
    color: var(--primary-gold);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-section h4 i {
    font-size: 1.3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-gold);
}

.footer-logo img {
    height: 50px;
    width: auto;
    filter: brightness(1.1);
}

.footer-section p {
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-section ul li i {
    font-size: 0.8rem;
    color: var(--primary-gold);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: var(--primary-gold);
    padding-left: 5px;
}

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

.social-links a {
    width: 45px;
    height: 45px;
    border: 2px solid var(--primary-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-gold);
    transition: var(--transition);
    font-size: 1.1rem;
}

.social-links a:hover {
    background: var(--primary-gold);
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(244, 184, 96, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(244, 184, 96, 0.2);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

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

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-item.featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .portfolio-item.featured .portfolio-image {
        height: 280px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .navbar {
        top: 0;
        position: fixed;
        z-index: 998;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: var(--spacing-xl) 0;
        gap: 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 997;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-lg) 0;
        border-bottom: 1px solid #eee;
        width: 100%;
    }

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

    .hero {
        margin-top: 60px;
        height: 70vh;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .about-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    h2 {
        font-size: 2rem;
    }

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

    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }

    .portfolio-item {
        height: 250px;
    }

    .portfolio-item.featured {
        grid-column: span 1;
    }

    .portfolio-item.featured .portfolio-image {
        height: 250px;
    }

    .portfolio-filters {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.85rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .cta-button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9rem;
    }

    .consultation-form {
        padding: var(--spacing-lg);
    }

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

    .portfolio-item {
        height: 220px;
    }

    .portfolio-filters {
        gap: var(--spacing-xs);
        padding: var(--spacing-md);
    }

    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }

    .filter-btn span {
        flex-direction: column;
        gap: 2px;
    }

    .portfolio-content {
        padding: var(--spacing-md);
    }

    .overlay-content h3 {
        font-size: 1.2rem;
    }

    .overlay-content i {
        font-size: 2rem;
    }

    .portfolio-cta {
        padding: var(--spacing-lg);
        margin-top: var(--spacing-xl);
    }

    .portfolio-cta p {
        font-size: 1rem;
    }

    .why-features {
        gap: var(--spacing-lg);
    }

    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }

    .footer-logo {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
        justify-content: center;
    }

    .footer-logo img {
        height: 40px;
    }

    .footer-logo span {
        text-align: center;
    }

    .footer-section {
        width: 100%;
        text-align: center;
        align-items: center;
    }

    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
        justify-content: center;
    }

    .footer-section p {
        font-size: 0.9rem;
        margin: 0 auto var(--spacing-md) auto;
    }

    .footer-section a {
        font-size: 0.9rem;
    }

    .footer-section ul {
        width: 100%;
        align-items: center;
    }

    .footer-section ul li {
        justify-content: center;
        width: 100%;
    }

    .social-links {
        gap: var(--spacing-sm);
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-lg);
    }

    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .footer-bottom {
        padding-top: var(--spacing-md);
        font-size: 0.8rem;
        text-align: center;
    }
}