:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(20, 20, 35, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-blue: #00d4ff;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-gradient: linear-gradient(135deg, #00d4ff, #8b5cf6, #ec4899);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glow-blue: 0 0 20px rgba(0, 212, 255, 0.5);
    --glow-purple: 0 0 20px rgba(139, 92, 246, 0.5);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 4px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(10, 10, 15, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.admin-link {
    color: var(--accent-purple) !important;
}

.admin-link:hover {
    color: var(--accent-blue) !important;
}

.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
}

.theme-toggle:hover {
    background: var(--accent-purple);
}

/* Hero Section - Split Layout */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 40%),
                var(--bg-primary);
    z-index: 0;
}

.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-blue);
    border-radius: 50%;
    opacity: 0.4;
    animation: float 20s infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    z-index: 2;
}

.hero-left {
    animation: slideInLeft 0.8s ease forwards;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-name {
    font-size: 1.1rem;
    color: var(--accent-purple);
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.hero-brand {
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.hero-headline {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-headline .gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hero-badges {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-badge-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-badge-item .badge-icon {
    font-size: 1rem;
}

.hero-badge-item .badge-text strong {
    color: var(--accent-blue);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    animation: slideInRight 0.8s ease forwards;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-profile-card {
    position: relative;
    width: 380px;
    height: 450px;
    background: var(--bg-card);
    border: 2px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.hero-profile-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 22px;
    padding: 2px;
    background: var(--accent-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    transition: all 0.4s ease;
    z-index: 2;
}

.hero-profile-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 212, 255, 0.15), 0 0 60px rgba(139, 92, 246, 0.1);
}

.hero-profile-card:hover::before {
    opacity: 1;
}

.hero-profile-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
}

.hero-profile-card:hover img {
    transform: scale(1.05);
}

.hero-profile-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, transparent 100%);
    z-index: 3;
}

.hero-profile-overlay h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.hero-profile-overlay p {
    color: var(--accent-blue);
    font-size: 0.95rem;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-bg-images {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: visible;
}

.bg-img {
    position: absolute;
    width: 220px;
    height: 280px;
    object-fit: cover;
    border-radius: 20px;
    opacity: 0.55;
    filter: blur(0.5px) brightness(0.8) saturate(0.9);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    transition: all 0.5s ease;
}

.bg-img-1 {
    top: 0;
    right: 20%;
    transform: rotate(-8deg);
    animation: float1 8s ease-in-out infinite;
    z-index: 4;
}

.bg-img-2 {
    top: 60px;
    right: 5%;
    transform: rotate(5deg);
    animation: float2 10s ease-in-out infinite;
    animation-delay: -2s;
    opacity: 0.5;
    z-index: 3;
}

.bg-img-3 {
    top: 120px;
    right: 35%;
    transform: rotate(-3deg);
    animation: float3 9s ease-in-out infinite;
    animation-delay: -4s;
    opacity: 0.45;
    z-index: 2;
}

.bg-img-4 {
    top: 180px;
    right: 15%;
    transform: rotate(10deg);
    animation: float4 11s ease-in-out infinite;
    animation-delay: -6s;
    opacity: 0.4;
    z-index: 1;
}

@keyframes float1 {
    0%, 100% { transform: rotate(-8deg) translateY(0); }
    50% { transform: rotate(-8deg) translateY(-20px); }
}

@keyframes float2 {
    0%, 100% { transform: rotate(5deg) translateY(0); }
    50% { transform: rotate(5deg) translateY(-25px); }
}

@keyframes float3 {
    0%, 100% { transform: rotate(-3deg) translateY(0); }
    50% { transform: rotate(-3deg) translateY(-15px); }
}

@keyframes float4 {
    0%, 100% { transform: rotate(10deg) translateY(0); }
    50% { transform: rotate(10deg) translateY(-30px); }
}

@media (max-width: 968px) {
    .hero {
        padding: 70px 0 40px;
        min-height: auto;
        display: flex;
        align-items: center;
    }

    .hero-split {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-left {
        order: 2;
    }

    .hero-right {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        overflow: hidden;
    }

    .hero-bg-images {
        height: 100%;
        width: 100%;
    }

    .bg-img {
        width: 140px;
        height: 180px;
        opacity: 0.35;
    }

    .bg-img-1 {
        top: 60px;
        right: 5%;
    }

    .bg-img-2 {
        top: 120px;
        right: 20%;
    }

    .bg-img-3 {
        top: 180px;
        right: 8%;
    }

    .bg-img-4 {
        top: 240px;
        right: 30%;
    }

    .hero-split {
        position: relative;
        z-index: 1;
    }

    .hero-left {
        order: 2;
        position: relative;
        z-index: 2;
        background: linear-gradient(to bottom, transparent 0%, rgba(10, 10, 15, 0.9) 100%);
        padding-top: 150px;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-name {
        font-size: 0.9rem;
    }

    .hero-brand {
        font-size: 1.1rem;
    }

    .hero-headline {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

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

    .hero-badges {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .hero-badge-item {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .nav-links {
        display: none;
    }

    .theme-toggle {
        padding: 0.4rem;
    }
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--accent-blue);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title .gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
    box-shadow: var(--glow-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.6);
}

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

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--accent-purple);
}

/* Section Styles */
 section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
    box-shadow: var(--glow-purple);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 0.5rem;
}

.about-text {
    max-width: 800px;
    margin: 3rem auto 0;
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-text strong {
    color: var(--accent-blue);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-purple);
    box-shadow: var(--glow-purple);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Projects Section */
.projects {
    background: var(--bg-secondary);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-purple);
    border-color: var(--accent-purple);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.9), transparent);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-content {
    padding: 1.5rem;
}

.project-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--glass-bg);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--accent-blue);
    margin-bottom: 0.75rem;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--glass-bg);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Tech Stack */
.tech-stack {
    padding: 4rem 0;
}

.tech-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition);
    min-width: 120px;
}

.tech-item:hover {
    border-color: var(--accent-blue);
    transform: translateY(-5px);
}

.tech-icon {
    font-size: 2rem;
}

.tech-name {
    font-weight: 600;
    font-size: 0.875rem;
}

/* Developer Photo Section */
.developer-section {
    background: var(--bg-secondary);
    padding: 6rem 0;
}

.developer-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.developer-intro h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.developer-intro p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
}

.developer-intro strong {
    color: var(--accent-blue);
}

.developer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.photo-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-card);
    border: 2px solid var(--glass-border);
    transition: var(--transition);
    aspect-ratio: 3/4;
}

.photo-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 18px;
    padding: 2px;
    background: var(--accent-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    transition: var(--transition);
}

.photo-card:hover::before {
    opacity: 1;
    animation: borderGlow 2s linear infinite;
}

@keyframes borderGlow {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(30deg); }
}

.photo-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3), 0 0 60px rgba(139, 92, 246, 0.2);
    border-color: var(--accent-purple);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.95), transparent);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.photo-card:hover .photo-overlay {
    transform: translateY(0);
    opacity: 1;
}

.photo-overlay h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.photo-overlay p {
    color: var(--accent-blue);
    font-size: 0.9rem;
}

.floating {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Testimonials */
.testimonials {
    background: var(--bg-secondary);
}

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

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    display: none;
}

.testimonial-card.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.testimonial-text {
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.testimonial-author {
    font-weight: 600;
    color: var(--accent-blue);
}

.testimonial-role {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    background: var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dot.active {
    background: var(--accent-gradient);
}

/* Contact Section */
.contact {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 4rem;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: var(--glow-blue);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--accent-purple);
    transform: translateX(10px);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.contact-item-text h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-item-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-blue);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-gradient);
    border-color: transparent;
}

/* Loading Animation */
.loader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: var(--transition);
}

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--accent-pink);
    border-color: transparent;
}

.modal-iframe {
    width: 100vw;
    height: 80vh;
    border: none;
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

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

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

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Admin Styles */
.admin-container {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 250px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--glass-border);
    padding: 2rem 1rem;
}

.admin-sidebar .logo {
    padding: 0 1rem;
    margin-bottom: 2rem;
}

.admin-nav {
    list-style: none;
}

.admin-nav a {
    display: block;
    padding: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition);
}

.admin-nav a:hover,
.admin-nav a.active {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.admin-main {
    flex: 1;
    padding: 2rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
}

.admin-card h3 {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.data-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
}

.data-table tr:hover td {
    background: var(--glass-bg);
}

.data-table .actions {
    display: flex;
    gap: 0.5rem;
}

.data-table .btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Login Form */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-form {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.alert {
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.alert-success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #22c55e;
}

.alert-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: #ef4444;
}

/* Success Message */
.success-message {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--bg-card);
    border: 1px solid #22c55e;
    border-radius: 12px;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 3000;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Light Mode */
body.light-mode {
    --bg-primary: #f0f2f5;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.9);
    --text-primary: #1a1a2e;
    --text-secondary: #666680;
    --glass-bg: rgba(0, 0, 0, 0.05);
    --glass-border: rgba(0, 0, 0, 0.1);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.9);
}

body.light-mode .hero-bg {
    background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.1) 0%, transparent 70%),
                radial-gradient(ellipse at top right, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                var(--bg-primary);
}

body.light-mode .service-card,
body.light-mode .project-card,
body.light-mode .contact-form,
body.light-mode .contact-item,
body.light-mode .stat-card,
body.light-mode .admin-card {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

body.light-mode .photo-card {
    background: #fff;
}

body.light-mode .photo-overlay {
    background: linear-gradient(to top, rgba(255, 255, 255, 0.95), transparent);
}

body.light-mode .footer {
    border-top-color: rgba(0, 0, 0, 0.1);
}

body.light-mode .logo {
    background: linear-gradient(135deg, #00d4ff, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Dev Logo */
.dev-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
}

.dev-logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dev-logo-icon {
    min-width: 40px;
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: white !important;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    line-height: 1;
}

body.light-mode .dev-logo-icon {
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

/* ============ AI CHATBOT ============ */
.chatbot-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1500;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5), 0 0 60px rgba(139, 92, 246, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    font-size: 1.5rem;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.7), 0 0 80px rgba(139, 92, 246, 0.5);
}

.chatbot-toggle .close-icon {
    display: none;
}

.chatbot-toggle.active .chat-icon {
    display: none;
}

.chatbot-toggle.active .close-icon {
    display: block;
    color: white;
    font-size: 1.25rem;
}

.chatbot-window {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 380px;
    max-width: calc(100vw - 60px);
    max-height: 500px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5), 0 0 80px rgba(139, 92, 246, 0.2);
}

.chatbot-window.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chatbot-header {
    background: var(--accent-gradient);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.chatbot-header-info h4 {
    font-weight: 600;
    font-size: 0.95rem;
}

.chatbot-header-info p {
    font-size: 0.75rem;
    opacity: 0.8;
}

.chatbot-messages {
    height: 280px;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chatbot-message {
    display: flex;
    gap: 0.75rem;
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-message.bot .message-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0 18px 18px 18px;
}

.chatbot-message.user .message-content {
    background: var(--accent-gradient);
    border-radius: 18px 0 18px 18px;
    margin-left: auto;
}

.message-content {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.chatbot-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.chatbot-option {
    padding: 0.6rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.chatbot-option:hover {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    transform: translateX(5px);
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.75rem 1rem;
    background: var(--glass-bg);
    border-radius: 0 18px 18px 18px;
    width: fit-content;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* ============ FLOATING WHATSAPP ============ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1500;
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    font-size: 1.75rem;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 0 50px rgba(37, 211, 102, 0.7);
}

/* ============ STRONG CTA SECTION ============ */
.cta-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn-whatsapp {
    background: #25D366;
    box-shadow: 0 0 25px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    box-shadow: 0 0 40px rgba(37, 211, 102, 0.6);
    transform: translateY(-3px);
}

/* ============ TRUST & STATS ============ */
.trust-stats {
    padding: 5rem 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.trust-item {
    padding: 2rem;
}

.trust-icon {
    width: 70px;
    height: 70px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
}

.trust-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trust-label {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* ============ FEATURED CLIENTS STRIP ============ */
.clients-strip {
    padding: 3rem 0;
    background: var(--bg-secondary);
    overflow: hidden;
}

.clients-title {
    text-align: center;
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.clients-track {
    display: flex;
    gap: 4rem;
    animation: scroll 30s linear infinite;
}

.clients-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.client-logo {
    flex-shrink: 0;
    padding: 1rem 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ============ SEARCH & FILTER ============ */
.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.projects-search {
    flex: 1;
    max-width: 400px;
    min-width: 250px;
}

.search-input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    padding-left: 2.75rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23a0a0b0' viewBox='0 0 24 24'%3E%3Cpath d='M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 1rem center;
    background-size: 1.25rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: var(--glow-blue);
}

.search-input::placeholder {
    color: var(--text-secondary);
}

/* ============ CASE STUDY MODAL ============ */
.case-study-btn {
    padding: 0.5rem 1rem;
    background: var(--accent-purple);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.case-study-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 2rem;
}

.case-study-modal.active {
    opacity: 1;
    visibility: visible;
}

.case-study-content {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: all 0.3s ease;
}

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

.case-study-header {
    background: var(--accent-gradient);
    padding: 2rem;
    border-radius: 24px 24px 0 0;
}

.case-study-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.case-study-header .category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
}

.case-study-body {
    padding: 2rem;
}

.case-study-section {
    margin-bottom: 1.5rem;
}

.case-study-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--accent-blue);
}

.case-study-section p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.case-study-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.case-study-tags .tag {
    padding: 0.35rem 0.85rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--accent-purple);
}

.case-study-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.case-study-close:hover {
    background: var(--accent-pink);
    border-color: transparent;
}

/* ============ PAGE TRANSITIONS ============ */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.page-transition.active {
    transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .chatbot-window {
        right: 15px;
        bottom: 100px;
        width: calc(100vw - 30px);
    }

    .whatsapp-float {
        bottom: 20px;
        left: 20px;
        width: 55px;
        height: 55px;
    }

    .chatbot-toggle {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .projects-header {
        flex-direction: column;
        align-items: stretch;
    }

    .projects-search {
        max-width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}