:root {
    --color-primary-bg: #0A0A0A;
    --color-secondary-bg: #1A1A1A;
    --color-tertiary-bg: #2A2A2A;
    --color-text-light: #E0E0E0;
    --color-text-white: #FFFFFF;
    --color-accent-purple: #6B47FF;
    --color-accent-blue: #47B2FF;
    --color-gradient-start: var(--color-accent-purple);
    --color-gradient-end: var(--color-accent-blue);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Lato', sans-serif;
    --border-radius-soft: 8px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition-speed: 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text-light);
    background-color: var(--color-primary-bg);
    overflow-x: hidden; /* Prevent horizontal scroll due to animations */
}

a {
    color: var(--color-accent-blue);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--color-accent-purple);
}

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

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

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--color-text-white);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--color-gradient-start), var(--color-gradient-end));
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.gradient-text {
    background: linear-gradient(to right, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent; /* Fallback for browsers that don't support -webkit-text-fill-color */
}

/* Header and Navigation */
.header {
    background-color: transparent;
    padding: var(--spacing-sm) 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: background-color var(--transition-speed), padding var(--transition-speed);
}

.header.scrolled {
    background-color: rgba(10, 10, 10, 0.95); /* Slightly darker, semi-transparent */
    padding: var(--spacing-xs) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px); /* Modern frosted glass effect */
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--color-text-white);
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text-light);
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--color-gradient-start), var(--color-gradient-end));
    transition: width var(--transition-speed);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-text-white);
    border-radius: 1.5px;
    transition: transform var(--transition-speed), opacity var(--transition-speed);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: url('images/image_6.jpg') no-repeat center center/cover;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-md);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(10, 10, 10, 0.7), rgba(10, 10, 10, 0.9));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
    letter-spacing: -1px;
    text-shadow: 0 0 20px rgba(var(--color-accent-blue), 0.3);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    font-weight: 300;
}

.scroll-down {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
    opacity: 1;.8;
    z-index: 2;
}

.scroll-down span {
    margin-bottom: var(--spacing-xs);
}

.arrow-down {
    width: 20px;
    height: 20px;
    border-left: 2px solid var(--color-text-light);
    border-bottom: 2px solid var(--color-text-light);
    transform: rotate(-45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(-45deg); }
    40% { transform: translateY(5px) rotate(-45deg); }
    60% { transform: translateY(2px) rotate(-45deg); }
}

/* General Section Styling */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

/* About Section */
.about {
    background-color: var(--color-secondary-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image img {
    border-radius: var(--border-radius-soft);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: transform 0.5s ease-out;
}

.about-image img:hover {
    transform: scale(1.02);
}

.about-content p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Services Section */
.services {
    background-color: var(--color-primary-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--color-secondary-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-soft);
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5), 0 0 30px rgba(var(--color-accent-blue), 0.2);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(45deg, var(--color-gradient-start), var(--color-gradient-end));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 20px rgba(var(--color-accent-blue), 0.4);
}

.service-card .icon {
    font-size: 2.5rem;
    color: var(--color-text-white);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* Showcase Section */
.showcase {
    background-color: var(--color-tertiary-bg);
}

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

.showcase-item {
    position: relative;
    border-radius: var(--border-radius-soft);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.showcase-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.showcase-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.showcase-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: var(--spacing-md);
    opacity: 1;
    transition: opacity var(--transition-speed);
}

.showcase-item:hover .overlay {
    opacity: 1;
}

.showcase-item .overlay h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
    transform: translateY(10px);
    transition: transform var(--transition-speed);
}

.showcase-item:hover .overlay h3 {
    transform: translateY(0);
}

.showcase-item .overlay p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    transform: translateY(10px);
    transition: transform var(--transition-speed) 0.1s;
}

.showcase-item:hover .overlay p {
    transform: translateY(0);
}

/* Philosophy Section */
.philosophy {
    background-color: var(--color-secondary-bg);
    text-align: center;
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-content p {
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

/* Testimonials Section */
.testimonials {
    background-color: var(--color-primary-bg);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--color-secondary-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-soft);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5), 0 0 30px rgba(var(--color-accent-purple), 0.2);
}

.testimonial-card p {
    font-style: italic;
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.testimonial-card cite {
    display: block;
    font-weight: 700;
    color: var(--color-accent-blue);
    font-style: normal;
}

/* Contact Section */
.contact {
    background-color: var(--color-tertiary-bg);
    text-align: center;
}

.contact-info {
    max-width: 700px;
    margin: 0 auto;
}

.contact-info > p {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.info-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.info-item {
    background-color: var(--color-secondary-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-soft);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    flex: 1 1 280px; /* Allows items to grow/shrink, minimum 280px */
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item span {
    display: block;
    font-weight: 700;
    color: var(--color-accent-blue);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.info-item p {
    font-size: 1.05rem;
    color: var(--color-text-light);
}

/* Footer */
.footer {
    background-color: var(--color-primary-bg);
    color: var(--color-text-light);
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer p {
    font-size: 0.9rem;
    opacity: 1;.7;
}

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

.social-links a {
    color: var(--color-text-light);
    font-size: 1.1rem;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: var(--color-secondary-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color var(--transition-speed), color var(--transition-speed), transform var(--transition-speed);
}

.social-links a:hover {
    background: linear-gradient(to right, var(--color-gradient-start), var(--color-gradient-end));
    color: var(--color-text-white);
    transform: translateY(-3px);
}

/* Scroll Animations */
.section-scroll-animate {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}


.section-scroll-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Individual reveal animations for elements within sections */
.reveal-on-scroll {
    opacity: 1;
    transform: translateY(20px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Specific reveal effects */
.fade-in-left {
    transform: translateX(-30px);
}
.fade-in-left.is-visible {
    transform: translateX(0);
}

.fade-in-right {
    transform: translateX(30px);
}
.fade-in-right.is-visible {
    transform: translateX(0);
}

.fade-in-up {
    transform: translateY(20px);
}
.fade-in-up.is-visible {
    transform: translateY(0);
}


/* Animation delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }


/* Mobile Responsiveness */
@media (max-width: 992px) {
    .nav-links {
        display: none; /* Hide by default on mobile */
        flex-direction: column;
        background-color: var(--color-primary-bg);
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        justify-content: center;
        align-items: center;
        padding-top: 60px;
        transform: translateX(100%);
        transition: transform 0.5s ease-in-out;
        z-index: 999;
    }

    .nav-links li {
        margin: var(--spacing-md) 0;
    }

    .nav-links a {
        font-size: 1.5rem;
        padding: 0.75rem 0;
    }

    .menu-toggle {
        display: flex;
    }

    body.nav-open .nav-links {
        transform: translateX(0);
    }
    
    body.nav-open .menu-toggle .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    body.nav-open .menu-toggle .bar:nth-child(2) {
        opacity: 1;
    }
    body.nav-open .menu-toggle .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .hero-title {
        font-size: clamp(2.5rem, 9vw, 4.5rem);
    }

    .hero-subtitle {
        font-size: clamp(1rem, 3vw, 1.4rem);
    }

    .section-title {
        font-size: clamp(2rem, 6vw, 3.5rem);
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-image {
        order: -1; /* Image on top on mobile */
    }

    .contact-info > p {
        font-size: 1rem;
    }

    .info-items {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .section-title {
        margin-bottom: var(--spacing-lg);
    }

    section {
        padding: var(--spacing-lg) 0;
    }
    
    .logo {
        font-size: 1.5rem;
    }
}

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

    .hero {
        padding: var(--spacing-sm);
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 3.5vw, 1.2rem);
    }
    
    .section-title {
        font-size: clamp(1.8rem, 7vw, 3rem);
    }

    .about-content p, .philosophy-content p, .testimonial-card p {
        font-size: 0.95rem;
    }

    .service-card h3 {
        font-size: 1.4rem;
    }

    .showcase-item .overlay h3 {
        font-size: 1.2rem;
    }
    .showcase-item .overlay p {
        font-size: 0.85rem;
    }

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


/* Animation states when visible - FIXED: Only opacity: 1 */
.animate-fade-in-up.visible,
.animate-fade-in-left.visible,
.animate-fade-in-right.visible,
.animate-bounce-y.visible,
.section-scroll-animate.visible,
.text-animate-up.visible,
.reveal-item.visible,
.scroll-reveal.visible,
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in-up.visible.fade-in,
.section-scroll-animate.visible.fade-in {
    opacity: 1;
}

.animate-fade-in-up.visible.slide-up,
.section-scroll-animate.visible.slide-up {
    transform: translateY(0);
}
/* Safe visibility overrides (auto-added) */
:root, html, body, main, header, footer, section, .container, .content {
  opacity: 1 !important;
  visibility: visible !important;
}