/* --- RESET & VARIABLES --- */
:root {
    --primary: #6366f1;
    /* Indigo */
    --primary-dark: #4338ca;
    --secondary: #06b6d4;
    /* Cyan */
    --accent: #f43f5e;
    /* Rose */
    --dark-bg: #0f172a;
    /* Slate 900 */
    --darker-bg: #020617;
    /* Slate 950 */
    --card-bg: #1e293b;
    /* Slate 800 */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --gradient-main: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --font-main: 'Poppins', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--dark-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- TYPOGRAPHY --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: #fff;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

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

h3 {
    font-size: 1.75rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

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

ul {
    list-style: none;
}

/* --- UTILITIES --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

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

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.reveal-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal-fade-up.active {
    opacity: 1;
    transform: translateY(0);
}

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

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: #fff;
    opacity: 0.1;
    transition: width 0.3s ease;
    z-index: -1;
}

.btn-primary:hover::before {
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.5);
}

/* --- HEADER --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: padding 0.3s ease;
    padding: 15px 0;
}

.header.scrolled {
    padding: 10px 0;
    background: rgba(2, 6, 23, 0.95);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 50px;
    width: auto;
    filter: invert(1);
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s;
}

.nav-link:hover {
    color: var(--secondary);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: #fff;
    transition: all 0.3s;
}

/* --- HERO SECTION --- */
.hero {
    padding-top: 160px;
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at top right, #1e1b4b 0%, var(--dark-bg) 60%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-text h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.hero-badges {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--border);
}

.hero-visual {
    position: relative;
    height: 500px;
    perspective: 1000px;
}

.hero-3d-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 30px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    backdrop-filter: blur(10px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.1s ease;
}

.stat-floating {
    position: absolute;
    background: var(--card-bg);
    padding: 15px;
    border-radius: 12px;
    border: 1px solid var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
}

.stat-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.stat-2 {
    bottom: 10%;
    left: -20px;
    animation-delay: 2s;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* --- SERVICES --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), transparent);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

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

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 25px;
}

/* --- CALCULATOR --- */
.calculator-section {
    background: var(--darker-bg);
    position: relative;
}

.calc-wrapper {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    box-shadow: var(--shadow-glow);
}

.calc-inputs .form-group {
    margin-bottom: 20px;
}

.calc-inputs label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
}

.calc-inputs input {
    width: 100%;
    padding: 12px;
    background: var(--dark-bg);
    border: 1px solid var(--border);
    color: #fff;
    border-radius: 8px;
    font-family: inherit;
}

.calc-results {
    background: var(--dark-bg);
    padding: 30px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.result-box {
    margin-bottom: 20px;
}

.result-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
}

/* --- TESTIMONIALS --- */
.testimonials-slider {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 20px 0;
    scroll-snap-type: x mandatory;
}

.testimonial-item {
    min-width: 350px;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    scroll-snap-align: center;
    border: 1px solid var(--border);
}

.client-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.client-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--border);
}

/* --- PAGE HEADER (Inner Pages) --- */
.page-header {
    padding-top: 180px;
    padding-bottom: 60px;
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.8) 0%, var(--dark-bg) 100%);
    text-align: center;
}

.breadcrumbs {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumbs a {
    color: var(--secondary);
}

/* --- LEGAL CONTENT --- */
.legal-content h2 {
    color: var(--secondary);
    margin-top: 30px;
    font-size: 1.5rem;
}

.legal-content h3 {
    color: #fff;
    margin-top: 25px;
    font-size: 1.25rem;
}

.legal-content ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.legal-content li {
    margin-bottom: 10px;
}

/* --- CONTACT PAGE --- */
.contact-page-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-form-block {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    background: var(--dark-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: #fff;
    font-family: inherit;
}

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

/* --- FOOTER --- */
.footer {
    background: var(--darker-bg);
    padding-top: 80px;
    border-top: 1px solid var(--border);
    margin-top: 50px;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-logo img {
    height: 50px;
    filter: invert(1);
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-links h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--secondary);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    color: var(--text-muted);
}

.footer-contact i {
    color: var(--primary);
    margin-top: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 25px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-legal span {
    margin: 0 10px;
}

.footer-legal a:hover {
    color: var(--secondary);
}

/* --- CHAT WIDGET --- */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.chat-button {
    width: 60px;
    height: 60px;
    background: var(--gradient-main);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
    position: relative;
}

.chat-button-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.chat-popup {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 300px;
    background: var(--card-bg);
    border-radius: 15px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-popup.active {
    display: flex;
    animation: slideUp 0.3s ease;
}

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

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

.chat-header {
    background: var(--primary);
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
}

.chat-body {
    padding: 15px;
    height: 250px;
    overflow-y: auto;
    font-size: 0.9rem;
}

.chat-message {
    background: rgba(255, 255, 255, 0.05);
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.chat-footer {
    padding: 15px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
}

.chat-footer input {
    flex: 1;
    background: var(--dark-bg);
    border: none;
    padding: 8px;
    color: #fff;
    border-radius: 5px;
}

.chat-footer button {
    background: var(--secondary);
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    color: var(--darker-bg);
    cursor: pointer;
}

.close-chat {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
}

/* --- RESPONSIVE --- */
@media (max-width: 991px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-visual {
        height: 300px;
        margin-top: 40px;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: var(--darker-bg);
        width: 100%;
        height: 100vh;
        justify-content: center;
        align-items: center;
        transition: 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }

    .header-actions .btn {
        display: none;
    }

    /* Hide button on mobile nav */

    .calc-wrapper,
    .contact-page-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}