:root {
    --bg-color: #ffffff;
    --surface-color: #f7fafc;
    --surface-light: #edf2f7;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --accent-color: #007bff;
    --accent-gradient: linear-gradient(135deg, #007bff 0%, #00d4ff 100%);
    --accent-glow: rgba(0, 123, 255, 0.4);
    --nav-height: 80px;
    --font-main: 'Outfit', sans-serif;
    --border-radius: 12px;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

/* Header & Nav */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    background: #000000;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #ffffff;
    transition: color 0.3s ease;
}

#navbar.scrolled .logo {
    color: #000000;
}

.logo .dot {
    color: #ff0000;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

#navbar.scrolled .nav-links a {
    color: #000000;
}

.nav-links a:hover {
    color: #ffffff;
}

#navbar.scrolled .nav-links a:hover {
    color: var(--accent-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-select {
    background: transparent;
    color: #ffffff;
    border: none;
    font-family: var(--font-main);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    outline: none;
    transition: color 0.3s ease;
}

#navbar.scrolled .lang-select {
    color: #000000;
}

.lang-select option {
    background: #171923;
    color: #ffffff;
}

#navbar.scrolled .lang-select option {
    background: var(--surface-color);
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 123, 255, 0.6);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
    background: rgba(0, 123, 255, 0.1);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    padding-top: var(--nav-height);
    display: flex;
    align-items: center;
    overflow: hidden;
    background-image: url('assets/tirana_hero_bg.png');
    background-size: cover;
    background-position: center;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.85) 45%, rgba(255, 255, 255, 0.3) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: center;
}

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

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(0, 123, 255, 0.3);
    background: rgba(0, 123, 255, 0.1);
    color: var(--accent-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

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

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.hero-mockup {
    position: relative;
    animation: float 6s ease-in-out infinite;
    display: flex;
    justify-content: center;
}

.hero-mockup img {
    max-width: 100%;
    height: auto;
    border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 8px solid #1a202c;
    position: relative;
    z-index: 1;
}

.mockup-overlay {
    position: absolute;
    z-index: 2;
    background: rgba(13, 15, 20, 0.9);
    backdrop-filter: blur(4px);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 123, 255, 0.3);
}

.mockup-overlay.text-left {
    top: 35%;
    left: 20%;
    transform: rotate(-3deg);
}

.mockup-overlay.text-right {
    top: 25%;
    right: 5%;
    transform: rotate(5deg);
    padding: 0.8rem 1.2rem;
}

.mockup-overlay.text-right span {
    color: #00d4ff;
    font-size: 1.1rem;
}

.mockup-overlay.text-right small {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 400;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Services */
.services {
    padding: 8rem 0;
    background-color: var(--surface-color);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 0 2rem;
}

.service-card {
    background: var(--bg-color);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.15);
    border-color: rgba(0, 123, 255, 0.3);
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 2rem;
    background-color: var(--surface-color);
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

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

.service-link:hover {
    text-decoration: underline;
}

/* Cities Section */
.cities-section {
    padding: 8rem 0;
    background-color: var(--bg-color);
}

.cities-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 0 2rem;
}

.city-card {
    background: var(--surface-color);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.city-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.15);
    border-color: rgba(0, 123, 255, 0.3);
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--surface-light);
}

.carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.carousel-slide {
    flex: 0 0 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease, background 0.3s ease;
    z-index: 10;
}

.carousel-container:hover .carousel-nav {
    opacity: 1;
}

.carousel-nav:hover {
    background: var(--accent-color);
}

.carousel-nav.prev {
    left: 10px;
}

.carousel-nav.next {
    right: 10px;
}

.carousel-indicators {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}

.indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #fff;
    transform: scale(1.3);
}

.city-card h3 {
    padding: 1.5rem;
    text-align: center;
    font-size: 1.3rem;
}

/* FAQ Section */
.faq-section {
    padding: 8rem 0;
    background-color: var(--surface-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-color);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-color);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: var(--bg-color);
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* Footer & App Download */
.download-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--surface-color) 100%);
    text-align: center;
}

.app-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
}

.app-btn {
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.app-btn:hover {
    background: #111;
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.app-btn img {
    height: 30px;
}

.app-btn-text {
    text-align: left;
}

.app-btn-text span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.app-btn-text strong {
    font-size: 1.1rem;
    font-weight: 600;
}

footer {
    background: #111;
    color: #fff;
    padding: 4rem 2rem 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.footer-brand {
    flex: 2;
    min-width: 250px;
}

.footer-col {
    flex: 1;
    min-width: 150px;
}

.footer-brand p {
    color: #a0aec0;
    margin-top: 1rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul a {
    color: #a0aec0;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    color: #a0aec0;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-content p {
        margin: 0 auto 2.5rem;
    }

    .cta-group {
        justify-content: center;
    }

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

    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero-mockup img {
        max-width: 80%;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }

    .nav-links,
    .nav-actions .lang-selector {
        display: none;
    }

    .app-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .hero-mockup img {
        max-width: 100%;
    }
}