:root {
    /* Dark Mode (Default) */
    --bg-color: #1f1f1f;
    --text-color: #ffffff;
    --text-dim: #888888;
    --accent-color: #ffffff;
    --surface-color: #151515;
    --border-color: #222222;
    --header-bg: rgba(0, 0, 0, 0.9);
    --footer-bg: #000000;
    --card-bg: #111111;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --header-height: 80px;
    --modal-bg: rgba(0, 0, 0, 0.95);
    --modal-text: #ffffff;
}

.light-mode {
    --bg-color: #ebebeb;
    --text-color: #1a1a1a;
    --text-dim: #555555;
    --accent-color: #000000;
    --surface-color: #d1d1d1;
    --border-color: rgba(0, 0, 0, 0.08);
    --header-bg: rgba(255, 255, 255, 0.9);
    --footer-bg: #e5e5e5;
    --card-bg: #f5f5f5;
    --modal-bg: rgba(255, 255, 255, 0.95);
    --modal-text: #1a1a1a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Outfit', 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img,
video {
    max-width: 100%;
    display: block;
}

/* Header & Menu */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    white-space: nowrap;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.desktop-nav ul {
    display: flex;
    gap: 35px;
}

.desktop-nav ul li a {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    color: var(--text-dim);
}

.desktop-nav ul li a:hover,
.desktop-nav ul li a.active {
    color: var(--text-color);
}

.theme-btn {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    transition: var(--transition);
    border-radius: 50%;
    position: relative;
    z-index: 6000;
}

.theme-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.light-mode .theme-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* --- Mobile Toggle Button --- */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 44px;
    /* Increased hit area */
    height: 38px;
    /* Increased hit area */
    background: none;
    border: none;
    cursor: pointer;
    z-index: 5500;
    padding: 10px;
    /* Easier to click */
    position: relative;
    /* Crucial for z-index */
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- Mobile Nav Overlay --- */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-color);
    z-index: 4000;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    padding: 120px 10% 50px;
    overflow-y: auto;
}

.mobile-nav-overlay.active {
    transform: translateX(-100%);
}

.mobile-nav-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mobile-nav-content ul {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-nav-content ul li a {
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-color);
}

.mobile-nav-footer {
    margin-top: auto;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.theme-btn-mobile {
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 14px 30px;
    border-radius: 40px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
}

/* Hero Modern with Carousel */
.hero-modern {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

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

.carousel-track {
    display: flex;
    width: fit-content;
    height: 100%;
    gap: 5px;
    animation: scrollInfinite 120s linear infinite;
}

.carousel-slide {
    flex: 0 0 calc(20vw);
    height: 100%;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    border-right: 5px solid #fff;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@keyframes scrollInfinite {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.hero-overlay-refined {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.6) 0%,
            rgba(0, 0, 0, 0.3) 40%,
            rgba(0, 0, 0, 0.3) 60%,
            rgba(0, 0, 0, 0.8) 100%);
    z-index: 2;
}

.hero-modern .hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 20px;
}

.hero-text-wrapper h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: 15px;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    line-height: 1.1;
}

.subtitle-modern {
    font-size: clamp(0.8rem, 2vw, 1.1rem);
    letter-spacing: 8px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
}

.hero-actions {
    margin-top: 50px;
}

.btn-modern {
    display: inline-block;
    padding: 18px 45px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.btn-modern:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
    transform: translateY(-5px);
}

/* Intro Section Modernified */
.intro-modern {
    background: var(--bg-color);
    padding: 150px 5% !important;
    text-align: center;
}

.intro-container {
    max-width: 900px;
    margin: 0 auto;
}

.intro-icon {
    margin-bottom: 40px;
    color: var(--text-dim);
    opacity: 0.5;
}

.intro-quote {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
    font-weight: 300;
    line-height: 1.5;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 30px;
}

.intro-author {
    display: block;
    font-size: 14px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* Responsiveness for Carousel */
@media (max-width: 768px) {
    .carousel-slide {
        width: 300px;
    }

    .hero-text-wrapper h1 {
        letter-spacing: 8px;
    }
}

/* Grid & Layout Utilities */
.section-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.section-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.section-grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.featured-card {
    transform: scale(1.05);
}

/* Reveal on Scroll Utilities */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-subtle {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 3s cubic-bezier(0.2, 0.8, 0.2, 1), transform 3s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: opacity, transform;
}

.reveal-subtle.revealed {
    opacity: 1;
    transform: translateY(0);
}

.service-card-mini {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.service-card-mini:hover {
    transform: translateY(-10px);
    border-color: var(--text-color);
}

.service-card-mini img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.service-card-mini h3 {
    font-size: 18px;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

/* Dark Modal / Lightbox */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-bg);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    z-index: 10000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal.active {
    visibility: visible;
    opacity: 1;
}

.modal-content {
    max-width: 95%;
    max-height: 90vh;
    object-fit: contain;
    transition: opacity 0.3s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: zoom-in;
    opacity: 0;
    transform: scale(0.95);
}

.modal.active .modal-content {
    opacity: 1;
    transform: scale(1);
}

.modal-content.zoomed {
    transform: scale(1.5) !important;
    cursor: zoom-out;
}

.close-modal {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--modal-text);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10001;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.05);
    padding: 8px 15px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.close-modal span:first-child {
    font-size: 32px;
    line-height: 1;
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    color: var(--modal-text);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10001;
    padding: 0;
}

.modal-nav:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-50%) scale(1.1);
}

.modal-nav.prev {
    left: 30px;
}

.modal-nav.next {
    right: 30px;
}

@media (max-width: 768px) {
    .modal-nav {
        width: 45px;
        height: 45px;
        background: rgba(255, 255, 255, 0.1);
    }

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

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

    .modal {
        padding: 20px;
    }
}

/* --- Media Queries --- */
@media (max-width: 991px) {
    .desktop-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    header {
        height: 70px;
    }

    .logo {
        font-size: 20px;
        letter-spacing: 2px;
    }

    section {
        padding: 80px 5%;
    }

    .section-grid-2 {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .featured-card {
        transform: scale(1) !important;
        margin: 20px 0;
    }
}

@media (max-width: 768px) {
    .section-grid-3 {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero h1 {
        font-size: 2.5rem !important;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 16px;
        letter-spacing: 1px;
    }

    .mobile-nav-content ul li a {
        font-size: 24px;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 10000;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    background-color: #20ba5a;
}

.whatsapp-float svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Specific responsiveness for the float */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-float svg {
        width: 25px;
        height: 25px;
    }
}