:root {
    --primary-color: #CFAE3D;
    --primary-dark: #B39334;
    --bg-dark: #16181D;
    --bg-darker: #0A0B0D;
    --text-light: #F9FAFB;
    --text-muted: #AEB6C2;
    --text-medium: #CBD5F5;
    --card-bg: #2A2F38;
    --shadow-color: rgba(0, 0, 0, 0.35);
    --shadow-hover: rgba(207, 174, 61, 0.25);
    --font-family: 'Mulish', sans-serif;
    --transition-time: 0.3s;
    --animation-duration: 0.8s;
    --border-radius-lg: 55px;
    --border-radius-md: 20px;
    --border-radius-sm: 50%;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    overflow: hidden;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0 20px;
}

.logo-paragraph {
    display: flex;
    align-items: center;
    font-size: 28px;
    font-weight: 900;
}

.logo,
.footer-logo {
    background: var(--primary-color);
    color: var(--bg-dark);
    width: 41px;
    height: 41px;
    border-radius: var(--border-radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 12px;
    font-size: 32px;
    transition: transform var(--transition-time);
}

.logo:hover,
.footer-logo:hover {
    transform: rotate(360deg);
}

.main-nav {
    display: flex;
    align-items: center;
}

.main-nav a {
    margin-left: 32px;
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 700;
    font-size: 18px;
    white-space: nowrap;
    transition: color var(--transition-time);
}

.main-nav a.active,
.main-nav a:hover {
    color: var(--primary-color);
}

.main-nav a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--bg-dark);
    border: none;
    padding: 18px 48px;
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: background var(--transition-time), transform var(--transition-time);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px) scale(1.05);
}

.btn-primary:focus {
    outline: 2px solid var(--primary-dark);
    outline-offset: 2px;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 16px 45px;
    border-radius: var(--border-radius-lg);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition-time), color var(--transition-time), transform var(--transition-time);
    margin-top: 32px;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: scale(1.05);
}

.btn-outline:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.hero {
    display: flex;
    align-items: center;
    position: relative;
    padding: 80px 0 120px;
}

.hero-bg {
    position: absolute;
    top: -15%;
    right: -30%;
    width: 85%;
    height: 140%;
    background: radial-gradient(circle, var(--primary-color), transparent 70%);
    border-radius: var(--border-radius-sm);
    opacity: 0.06;
    transform: rotate(-12deg);
    z-index: -1;
    animation: pulse 5s infinite ease-in-out;
}

.hero-content {
    animation: fadeInUp var(--animation-duration) ease-out forwards;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 32px;
}

.hero-content p {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 460px;
    margin-bottom: 48px;
}

.hero-image {
    animation: fadeInRight var(--animation-duration) ease-out forwards;
    animation-delay: 0.2s;
}

.hero-image img {
    width: 100%;
    max-width: 620px;
    object-fit: contain;
}

.services {
    padding: 100px 0;
    text-align: center;
    position: relative;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left top;
}

.section-header {
    animation: fadeIn var(--animation-duration) ease-out forwards;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
}

.section-header h2::after {
    content: "";
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
    animation: growIn 0.5s ease-out forwards;
    animation-delay: 0.5s;
    transform-origin: center;
}

.section-header p {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.service-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-md);
    padding: 48px 32px 40px;
    box-shadow: 0 10px 40px var(--shadow-color);
    transition: transform var(--transition-time) ease, box-shadow var(--transition-time) ease;
    text-align: center;
    animation: fadeInUp var(--animation-duration) ease-out forwards;
    opacity: 0;
}

.service-card:nth-child(1) {
    animation-delay: 0.1s;
}

.service-card:nth-child(2) {
    animation-delay: 0.3s;
}

.service-card:nth-child(3) {
    animation-delay: 0.5s;
}

.service-card:nth-child(4) {
    animation-delay: 0.7s;
}

.service-card:hover {
    transform: translateY(-16px);
    box-shadow: 0 30px 70px var(--shadow-hover);
}

.service-card img {
    width: 82px;
    margin-bottom: 28px;
    transition: transform var(--transition-time);
}

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

.service-card h3 {
    font-size: 22px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 17px;
}

.alternating {
    display: flex;
    align-items: center;
    padding: 100px 0;
    gap: 80px;
}

.alternating.reverse {
    flex-direction: row-reverse;
}

.alternating-content {
    animation: fadeInLeft var(--animation-duration) ease-out forwards;
}

.alternating-content h2 {
    font-size: 44px;
    font-weight: 700;
    margin-bottom: 32px;
}

.alternating-content p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 48px;
    max-width: 500px;
}

.alternating-image {
    animation: fadeInRight var(--animation-duration) ease-out forwards;
}

.alternating-image img {
    width: 100%;
    max-width: 540px;
    object-fit: contain;
}

.testimonial {
    padding: 100px 0 140px;
    text-align: center;
}

.testimonial-container {
    max-width: 1050px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 40px;
    padding: 70px 60px 60px;
    box-shadow: 0 20px 60px var(--shadow-color);
    animation: fadeIn var(--animation-duration) ease-out forwards;
}

.testimonial-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 60px;
    position: relative;
}

.testimonial-container h2::after {
    content: "";
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    animation: growIn 0.5s ease-out forwards;
    animation-delay: 0.5s;
    transform-origin: center;
}

.testimonial-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 70px;
}

.feedback-img {
    animation: fadeInUp var(--animation-duration) ease-out forwards;
}

.feedback-img img {
    width: 130px;
    height: 130px;
    border-radius: var(--border-radius-sm);
    border: 5px solid var(--primary-color);
    margin-bottom: 16px;
    transition: transform var(--transition-time);
}

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

.feedback-img h4 {
    font-size: 21px;
    font-weight: 700;
}

.feedback-img p {
    font-size: 17px;
    color: var(--text-muted);
}

.feedback-content {
    max-width: 560px;
    font-size: 22px;
    line-height: 1.55;
    font-style: italic;
    color: #E2E8F0;
    animation: fadeInRight var(--animation-duration) ease-out forwards;
    animation-delay: 0.2s;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 35px;
    margin-top: 40px;
    animation: fadeInUp var(--animation-duration) ease-out forwards;
    animation-delay: 0.4s;
}

.arrow {
    font-size: 30px;
    cursor: pointer;
    color: var(--primary-color);
    transition: color var(--transition-time), transform var(--transition-time);
}

.arrow:hover {
    color: var(--primary-dark);
    transform: scale(1.2);
}

.dots span {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: #334155;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    margin: 0 4px;
    transition: background var(--transition-time), transform var(--transition-time);
}

.dots span:hover {
    transform: scale(1.2);
}

.dots .active {
    background: var(--primary-color);
}

.article {
    padding: 100px 0;
    text-align: center;
}

.article h2 {
    font-size: 40px;
    margin-bottom: 60px;
    position: relative;
    animation: fadeIn var(--animation-duration) ease-out forwards;
}

.article h2::after {
    content: "";
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    animation: growIn 0.5s ease-out forwards;
    animation-delay: 0.5s;
    transform-origin: center;
}

.article-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 28px;
    margin-bottom: 60px;
}

.cards {
    height: 470px;
    background: var(--card-bg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 10px 40px var(--shadow-color);
    transition: transform var(--transition-time), box-shadow var(--transition-time);
    animation: fadeInUp var(--animation-duration) ease-out forwards;
    opacity: 0;
}

.cards:nth-child(1) {
    animation-delay: 0.1s;
}

.cards:nth-child(2) {
    animation-delay: 0.3s;
}

.cards:nth-child(3) {
    animation-delay: 0.5s;
}

.cards:nth-child(4) {
    animation-delay: 0.7s;
}

.cards:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 60px var(--shadow-hover);
}

.cards img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-time);
}

.cards:hover img {
    transform: scale(1.05);
}

.cards-content {
    padding: 10px 15px;
}

.cards h3 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 14px;
}

.cards p {
    color: var(--text-muted);
    font-size: 17px;
    margin-bottom: 24px;
}

.card-link {
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    font-size: 17px;
    transition: color var(--transition-time);
}

.card-link:hover {
    color: var(--primary-dark);
}

.card-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

footer {
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    color: white;
    text-align: center;
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    animation: fadeIn var(--animation-duration) ease-out forwards;
}

.footer-logo-section {
    flex: 1;
    min-width: 280px;
}

.footer-logo-section .logo-paragraph {
    font-size: 32px;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.copyright {
    font-size: 16px;
    opacity: 0.8;
}

.footer-column {
    min-width: 160px;
}

.footer-column h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: white;
    text-decoration: none;
    font-size: 17px;
    opacity: 0.9;
    transition: opacity var(--transition-time), color var(--transition-time);
}

.footer-column a:hover {
    opacity: 1;
    color: var(--primary-color);
}

.footer-column a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

footer::before {
    content: "";
    position: absolute;
    top: 290px;
    left: -26px;
    width: 11%;
    height: 30%;
    background: radial-gradient(circle, rgba(207, 174, 61, 0.7) 1px, transparent 9px);
    background-size: 30px 30px;
    pointer-events: none;
    animation: fadeIn 2s ease-in-out infinite alternate;
}

.footer-logo {
    color: var(--bg-dark);
    background-color: var(--primary-color);
}

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes growIn {
    from {
        width: 0;
    }
    to {
        width: 56px;
    }
}

@keyframes pulse {
    0% {
        opacity: 0.06;
    }
    50% {
        opacity: 0.12;
    }
    100% {
        opacity: 0.06;
    }
}

/* Improved Responsiveness */
@media (max-width: 1100px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 60px 0 100px;
    }

    .hero-content h1 {
        font-size: clamp(40px, 5vw, 48px);
    }

    .hero-content p {
        max-width: 100%;
    }

    .hero-image {
        animation: fadeInUp var(--animation-duration) ease-out forwards;
        animation-delay: 0.2s;
    }

    .alternating {
        flex-direction: column;
        text-align: center;
        gap: 60px;
    }

    .alternating.reverse {
        flex-direction: column;
    }

    .alternating-content p {
        max-width: 100%;
    }

    .alternating-content {
        animation: fadeInUp var(--animation-duration) ease-out forwards;
    }

    .alternating-image {
        animation: fadeInUp var(--animation-duration) ease-out forwards;
        animation-delay: 0.2s;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .header {
        flex-direction: column;
        gap: 30px;
        padding: 30px 0;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px 30px;
    }

    .main-nav a {
        margin-left: 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-card:nth-child(n) {
        animation-delay: 0.2s !important; /* Reduce stagger on small screens */
    }

    .article-cards {
        grid-template-columns: 1fr;
    }

    .cards:nth-child(n) {
        animation-delay: 0.2s !important;
    }

    .testimonial-grid {
        flex-direction: column;
        gap: 50px;
    }

    .testimonial-container {
        padding: 50px 30px 40px;
        border-radius: 30px;
    }

    .section-header h2 {
        font-size: clamp(32px, 5vw, 40px);
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: clamp(32px, 8vw, 40px);
    }

    .btn-primary,
    .btn-outline {
        padding: 16px 40px;
        font-size: 16px;
        width: 100%;
        max-width: 320px;
    }

    .alternating-content h2 {
        font-size: clamp(32px, 6vw, 44px);
    }

    /* Disable heavy animations on very small screens for performance */
    .service-card,
    .cards,
    .hero-content,
    .hero-image,
    .alternating-content,
    .alternating-image,
    .testimonial-container,
    .feedback-content,
    .feedback-img,
    .slider-controls {
        animation: none !important;
        opacity: 1 !important;
    }
}

/* Accessibility and Performance Enhancements */
img {
    loading: lazy;
    alt: ""; /* Ensure alt texts are added in HTML */
}

a, button {
    -webkit-tap-highlight-color: transparent;
}