:root {
    /* Color Palette - Light Mode */
    --primary: #007bff;
    --primary-dark: #0056b3;
    --secondary: #00d4ff;
    --bg-color: #f8f9fa;
    --text-color: #333333;
    --text-muted: #6c757d;
    --card-bg: rgba(255, 255, 255, 0.7);
    --border-color: rgba(0, 0, 0, 0.1);
    --nav-bg: rgba(255, 255, 255, 0.85);
    --hero-overlay: rgba(255, 255, 255, 0.85);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #007bff 0%, #00d4ff 100%);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Spacing */
    --padding-section: 5rem 0;
    --border-radius: 12px;
}

[data-theme="dark"] {
    /* Color Palette - Dark Mode */
    --primary: #339af0;
    --primary-dark: #1c7ed6;
    --secondary: #00d4ff;
    --bg-color: #0f172a;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --card-bg: rgba(30, 41, 59, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --nav-bg: rgba(15, 23, 42, 0.85);
    --hero-overlay: rgba(15, 23, 42, 0.85);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header & Nav */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: background 0.3s, border 0.3s, padding 0.3s;
}

.site-header.scrolled {
    padding: 0.5rem 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.highlight {
    color: var(--primary);
}

.main-nav ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    font-weight: 500;
    font-size: 0.95rem;
}

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

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: var(--font-heading);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.w-100 {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.lang-switcher {
    position: relative;
}

.current-lang {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem;
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 60px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.lang-switcher:hover .lang-dropdown {
    display: flex;
}

.lang-dropdown a {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
}

.lang-dropdown a:hover {
    color: var(--primary);
}

#theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
}

#theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] #theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] #theme-toggle .moon-icon {
    display: block;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 750px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 120px;
    /* Increased padding to prevent header overlap */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-item.active {
    opacity: 1;
}

.hero-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay-text {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, 0);
    width: 100%;
    text-align: center;
    z-index: 10;
    pointer-events: none;
}

.hero-overlay-text h2 {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    font-weight: 300;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--bg-color) 0%, rgba(15, 23, 42, 0.4) 100%);
    z-index: -1;
}

/* Carousel Controls */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 2rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s, transform 0.2s;
    backdrop-filter: blur(5px);
    border-radius: 8px;
}

.carousel-control:hover {
    background: rgba(0, 123, 255, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control.prev {
    left: 20px;
}

.carousel-control.next {
    right: 20px;
}

[data-theme="light"] .hero-overlay {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.4) 100%);
}

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

.hero-text {
    max-width: 650px;
    animation: fadeInUp 1s ease-out;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #495057;
    margin-bottom: 2rem;
    font-weight: 500;
}

[data-theme="dark"] .hero-subtitle {
    color: #e2e8f0;
}

.hero-hook {
    background: var(--card-bg);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    font-style: italic;
    backdrop-filter: blur(5px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sections General */
.section-padding {
    padding: var(--padding-section);
}

.section-header {
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin-top: 0.5rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: var(--text-muted);
}

.about-hook-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 100px;
}

.about-hook-box h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Approach Section */
.approach-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* Approach Section Fixes */
.approach-image {
    position: relative;
    display: table;
    /* Fit content */
    margin: 0 auto;
    /* Center if needed */
}

.approach-image img {
    display: block;
    /* Remove bottom space */
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.approach-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    width: auto;
    height: auto;
    border: 2px solid var(--primary);
    border-radius: var(--border-radius);
    z-index: 1;
    opacity: 0.5;
    pointer-events: none;
}

/* Flag Icons */
.flag-icon {
    width: 20px;
    height: 15px;
    object-fit: cover;
    margin-right: 5px;
    vertical-align: middle;
    border-radius: 2px;
}

.skills-container {
    margin-top: 2rem;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
}

[data-theme="dark"] .skill-tag {
    background: rgba(0, 212, 255, 0.15);
    color: var(--secondary);
}

/* Services & Experience */
.mb-large {
    margin-bottom: 5rem;
}

.experience-list {
    display: grid;
    gap: 2rem;
}

.experience-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary);
}

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

.service-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.service-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.contact-cta {
    background: var(--gradient-primary);
    padding: 4rem;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-form-container {
    padding: 4rem;
}

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

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

.form-group input,
.form-group textarea,
.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    transition: border-color 0.3s;
}

.form-control:focus,
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Bootstrap 5 Validation Styles */
.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5zM6 8.2a.63.63 0 0 0 .6-.6.63.63 0 0 0-.6-.6.63.63 0 0 0-.6.6.63.63 0 0 0 .6.6z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: #198754;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545;
}

.was-validated :invalid~.invalid-feedback,
.is-invalid~.invalid-feedback {
    display: block;
}

/* Footer */
.site-footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h3 {
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    font-weight: 500;
}

/* Responsive */
@media (max-width: 900px) {

    .about-grid,
    .approach-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-cta {
        padding: 3rem;
    }

    .contact-form-container {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 1rem 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--card-bg);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem;
        backdrop-filter: blur(10px);
        display: none;
        flex-direction: column;
    }

    .main-nav.active {
        display: flex;
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }

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

    .header-actions {
        margin-right: 1rem;
    }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
    z-index: 2000;
    transform: translateY(100%);
    transition: transform 0.5s ease-out;
}

.cookie-banner.show {
    transform: translateY(0);
}

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

.cookie-content p {
    margin: 0;
    font-size: 0.9rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

@media (max-width: 600px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.service-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.contact-cta {
    background: var(--gradient-primary);
    padding: 4rem;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-form-container {
    padding: 4rem;
}

.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: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Footer */
.site-footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h3 {
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    font-weight: 500;
}

/* Responsive */
@media (max-width: 900px) {

    .about-grid,
    .approach-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-cta {
        padding: 3rem;
    }

    .contact-form-container {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 1rem 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--card-bg);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem;
        backdrop-filter: blur(10px);
        display: none;
        flex-direction: column;
    }

    .main-nav.active {
        display: flex;
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }

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

    .header-actions {
        margin-right: 1rem;
    }

    .hero-section {
        height: auto;
        min-height: 100vh;
        padding-bottom: 4rem;
    }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
    z-index: 2000;
    transform: translateY(100%);
    transition: transform 0.5s ease-out;
}

.cookie-banner.show {
    transform: translateY(0);
}

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

.cookie-content p {
    margin: 0;
    font-size: 0.9rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

@media (max-width: 600px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Contact Info & Map Enhancements */
.contact-info-box {
    margin-top: 2rem;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.contact-info-box h3 {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.contact-details {
    list-style: none;
    padding: 0;
}

.contact-details li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.contact-details li:last-child {
    margin-bottom: 0;
}

.contact-details .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    flex-shrink: 0;
}

.contact-details .icon svg {
    width: 18px;
    height: 18px;
}

.contact-details a {
    color: #fff;
    font-weight: 500;
    text-decoration: none;
    transition: opacity 0.2s;
}

.contact-details a:hover {
    opacity: 0.8;
}

.contact-details .label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-left: auto;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.contact-map {
    margin-top: 2rem;
}

.map-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.map-label::before {
    content: '📍';
    filter: grayscale(1) brightness(200%);
}

.map-frame {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.map-frame iframe {
    display: block;
    width: 100%;
    filter: invert(90%) hue-rotate(180deg) contrast(0.9);
    /* Custom styles to make map blend better */
    transition: filter 0.3s;
}

.map-frame:hover iframe {
    filter: none;
}