/* ========= CSS RESET & VARIABLES ========= */
:root {
    --color-bg-dark: #070B14;
    --color-bg-card: #0F1724;
    --color-primary-navy: #1C2B39;
    --color-primary-blue: #2A85FF;
    --color-accent-cyan: #00E5FF;
    --color-text-white: #FFFFFF;
    --color-text-muted: #8F9DB0;
    --color-border-glass: rgba(255, 255, 255, 0.08);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ========= UTILITIES ========= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-family: var(--font-heading);
    gap: 8px;
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-blue), #0056D2);
    color: #fff;
    box-shadow: 0 8px 20px rgba(42, 133, 255, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(42, 133, 255, 0.5);
}
.btn-outline {
    background: transparent;
    color: var(--color-text-white);
    border: 1px solid var(--color-border-glass);
    backdrop-filter: blur(5px);
}
.btn-outline:hover {
    border-color: var(--color-primary-blue);
    background: rgba(42, 133, 255, 0.1);
}
.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}
.section-pad {
    padding: 100px 5%;
}
.bg-darker {
    background-color: #04060A;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}
.section-header h2 span {
    color: var(--color-primary-blue);
}
.section-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ========= NAVBAR ========= */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 15px 5%;
    background: rgba(4, 7, 14, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-glass);
    transition: var(--transition-smooth);
}
.nav-container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    min-height: 50px;
}
.logo {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scale(1);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.3, 1);
    z-index: 1001;
}
.navbar.scrolled .logo {
    left: 50%;
    transform: translate(-50%, -50%) scale(1.3);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 30px;
}
.phone-number {
    font-weight: 700;
    color: var(--color-primary-blue);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}
.phone-number:hover {
    color: var(--color-accent-cyan);
}
.lang-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 600;
}
.lang-btn {
    opacity: 0.6;
    transition: var(--transition-fast);
}
.lang-btn.active, .lang-btn:hover {
    opacity: 1;
    color: var(--color-primary-blue);
}
.lang-switch .divider {
    color: var(--color-border-glass);
}
@media (max-width: 768px) {
    .contact-info-desk { display: none; }
    .nav-cta { display: none; }
}

/* ========= HERO SECTION ========= */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    overflow: hidden;
}
.hero-slider {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2;
}
.hero-img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.5s ease;
}
.hero-img.active {
    opacity: 1;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.88), rgba(6, 10, 18, 0.95));
    z-index: -1;
}
.hero-content {
    max-width: 800px;
    z-index: 1;
    animation: fadeInUp 1s ease forwards;
}
.hero-content .badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    background: rgba(42, 133, 255, 0.15);
    border: 1px solid var(--color-primary-blue);
    color: var(--color-accent-cyan);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 25px;
}
.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
    text-shadow: 0 8px 30px rgba(0,0,0,0.9);
}
.hero-content h1 span {
    background: linear-gradient(135deg, #FFFFFF, var(--color-primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none; /* remove for gradient text */
}
.hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.9);
}
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { font-size: 1rem; }
    .hero-buttons { flex-direction: column; }
    .btn-large { width: 100%; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========= TRUST STRIP ========= */
.trust-strip {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border-glass);
    border-bottom: 1px solid var(--color-border-glass);
    padding: 25px 5%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
}
.trust-item i {
    color: var(--color-primary-blue);
    font-size: 1.2rem;
}

/* ========= SERVICES GRID ========= */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}
.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-glass);
    border-radius: 16px;
    padding: 40px 30px;
    transition: var(--transition-smooth);
}
.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary-blue);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}
.icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(42, 133, 255, 0.1);
    color: var(--color-primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
    transition: var(--transition-fast);
}
.service-card:hover .icon-wrap {
    background: var(--color-primary-blue);
    color: #fff;
}
.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}
.service-card p {
    color: var(--color-text-muted);
}

/* ========= GALLERY CAROUSEL ========= */
.gallery-carousel-wrapper {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}
.gallery-nav {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-glass);
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}
.gallery-nav:hover {
    background: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
}
.gallery-nav.prev { margin-right: -25px; }
.gallery-nav.next { margin-left: -25px; }

.gallery-track-container {
    overflow: hidden;
    width: 100%;
    border-radius: 16px;
}
.gallery-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: 20px;
    padding: 20px 0;
}
.gallery-col {
    min-width: calc(33.333% - 14px);
    height: 350px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border-glass);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
@media(max-width: 900px) {
    .gallery-col { min-width: calc(50% - 10px); }
}
@media(max-width: 600px) {
    .gallery-col { min-width: 100%; }
}
.gallery-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}
.gallery-col:hover img {
    transform: scale(1.05);
}

/* ========= CONTACT FORM ========= */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-glass);
    border-radius: 20px;
    padding: 60px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.contact-info-block h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.contact-info-block p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}
.info-line {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    font-size: 1.1rem;
}
.info-line i {
    width: 45px;
    height: 45px;
    background: rgba(42, 133, 255, 0.1);
    color: var(--color-primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.input-row {
    display: flex;
    gap: 20px;
}
.input-group {
    position: relative;
    width: 100%;
}
.input-group input, .input-group textarea, .input-group select {
    width: 100%;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--color-border-glass);
    border-radius: 8px;
    padding: 18px 20px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}
.input-group textarea { resize: vertical; }
.input-group select {
    appearance: none;
    color: var(--color-text-muted);
    cursor: pointer;
}
.input-group input:focus, .input-group textarea:focus, .input-group select:focus {
    outline: none;
    border-color: var(--color-primary-blue);
    background: rgba(0,0,0,0.5);
}
.input-group label {
    position: absolute;
    top: 18px; left: 20px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
    background: transparent;
}
.input-group input:focus ~ label, .input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:focus ~ label, .input-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 15px;
    font-size: 0.8rem;
    color: var(--color-primary-blue);
    background: var(--color-bg-card);
    padding: 0 5px;
}
.submit-btn {
    width: 100%;
    padding: 20px;
    font-size: 1.1rem;
    margin-top: 10px;
}
.form-feedback {
    display: none;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    margin-top: 10px;
}
.form-feedback.success {
    display: block;
    background: rgba(0,255,100,0.1);
    color: #00FF88;
    border: 1px solid #00FF88;
}

@media (max-width: 900px) {
    .contact-container { grid-template-columns: 1fr; padding: 40px; }
    .input-row { flex-direction: column; }
}

/* ========= FOOTER ========= */
footer {
    background: #020408;
    padding: 60px 5% 30px;
    border-top: 1px solid var(--color-border-glass);
}
.footer-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto 40px;
    gap: 30px;
    text-align: center;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.footer-brand .footer-logo {
    transform: translateY(40px) scale(0.8);
    opacity: 0;
    transition: all 1.2s cubic-bezier(0.25, 1, 0.3, 1);
}
footer.in-view .footer-brand .footer-logo {
    transform: translateY(0) scale(1.6);
    opacity: 1;
}
.footer-brand p {
    color: var(--color-text-muted);
    margin-top: 15px;
}
.footer-socials {
    display: flex;
    gap: 15px;
}
.footer-socials a {
    width: 45px; height: 45px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-text-white);
    transition: var(--transition-fast);
}
.footer-socials a:hover {
    background: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border-glass);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ========= FLOATING WIDGETS ========= */
.float-wa {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 65px; height: 65px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5);
    z-index: 1000;
    transition: var(--transition-smooth);
}
.float-wa:hover {
    transform: scale(1.1);
}

.scroll-top-btn {
    position: fixed;
    bottom: 110px; right: 35px;
    width: 50px; height: 50px;
    background: var(--color-bg-card);
    color: var(--color-primary-blue);
    border: 1px solid var(--color-primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(42, 133, 255, 0.2);
    z-index: 999;
    opacity: 0; pointer-events: none;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    cursor: pointer;
}
.scroll-top-btn.visible {
    opacity: 1; pointer-events: all;
    transform: translateY(0);
}
.scroll-top-btn:hover {
    background: var(--color-primary-blue);
    color: #fff;
    transform: scale(1.1) translateY(0);
}