/* --- ROOT VARIABLES & THEME --- */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #7c3aed;
    --accent-color: #06b6d4;
    --text-main: #1f2937;
    --text-light: #6b7280;
    --bg-white: #ffffff;
    --bg-light: #f3f4f6;
    --bg-dark: #111827;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-3d: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-main: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-text: linear-gradient(to right, var(--primary-color), var(--accent-color));
    --transition-fast: 0.3s ease;
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Poppins', sans-serif;
}

/* --- RESET & GLOBAL STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

ul {
    list-style: none;
}

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

/* --- TYPOGRAPHY --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--bg-dark);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

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

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

/* --- UTILITIES --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.section-padding {
    padding: 6rem 0;
}

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

.hidden {
    display: none;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    border: none;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    z-index: -1;
    transition: opacity var(--transition-fast);
    opacity: 0;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* --- HEADER & NAV --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 1);
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    height: 60px;
    width: auto;
    filter: invert(1);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--bg-dark);
}

.nav-list {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--bg-dark);
    position: relative;
    padding: 0.5rem 0;
}

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

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.bar {
    width: 30px;
    height: 3px;
    background-color: var(--bg-dark);
    transition: 0.3s;
    border-radius: 2px;
}

/* Mobile Menu Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: white;
    z-index: 999;
    padding: 6rem 2rem;
    transition: right 0.4s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav a {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bg-dark);
}

/* --- HERO SECTION (3D Effects) --- */
.hero {
    position: relative;
    padding: 180px 0 100px;
    overflow: hidden;
    background: linear-gradient(to bottom, #eff6ff, #ffffff);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

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

.hero-3d-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-3d);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
    position: relative;
    z-index: 2;
}

.hero-3d-card:hover {
    transform: rotateY(0) rotateX(0);
}

.floating-element {
    position: absolute;
    background: white;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    z-index: 3;
    animation: float 6s ease-in-out infinite;
}

.float-1 {
    top: -20px;
    right: -20px;
    animation-delay: 0s;
}

.float-2 {
    bottom: 40px;
    left: -40px;
    animation-delay: 2s;
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

/* --- ANIMATIONS --- */
@keyframes float {

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

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

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(37, 99, 235, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* --- SERVICES SECTION --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gradient-main);
    transition: height 0.4s ease;
    z-index: -1;
    border-radius: 16px;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover h3,
.service-card:hover p,
.service-card:hover .service-icon {
    color: white;
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: color 0.3s;
}

/* --- ROI CALCULATOR (Interactive) --- */
.calculator-section {
    background: var(--bg-dark);
    color: white;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.calc-input-group {
    margin-bottom: 1.5rem;
}

.calc-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #9ca3af;
}

.calc-range {
    width: 100%;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.calc-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color);
}

.calc-result-box {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
}

.calc-final-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
    margin: 1rem 0;
}

/* --- TESTIMONIALS --- */
.testimonials-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding-bottom: 2rem;
    scrollbar-width: none;
}

.testimonials-slider::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    min-width: 350px;
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border-left: 5px solid var(--primary-color);
}

.stars {
    color: #fbbf24;
    margin-bottom: 1rem;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ddd;
    object-fit: cover;
}

/* --- LEGAL PAGE CONTENT --- */
.page-header {
    background: var(--bg-dark);
    color: white;
    padding: 160px 0 80px;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: 1rem;
}

.breadcrumbs {
    color: #9ca3af;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.content-wrapper {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.content-wrapper h2 {
    color: var(--primary-dark);
    font-size: 1.8rem;
    margin-top: 2rem;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
}

.content-wrapper ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

/* --- CONTACT PAGE --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info-panel {
    background: var(--gradient-main);
    color: white;
    padding: 3rem;
    border-radius: 20px;
}

.contact-info-panel h2 {
    color: white;
}

.contact-info-panel p {
    color: rgba(255, 255, 255, 0.9);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 2rem;
}

.method-icon {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.full-width {
    grid-column: 1 / -1;
}

/* --- FOOTER --- */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 5rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    filter: brightness(0) invert(1);
    height: 40px;
    margin-bottom: 1.5rem;
}

.footer-about-text {
    color: #9ca3af;
    margin-bottom: 1.5rem;
}

.footer-col-title {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-color);
}

.footer ul li {
    margin-bottom: 0.8rem;
}

.footer a {
    color: #9ca3af;
}

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

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

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
    color: white !important;
}

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

.contact-info li {
    display: flex;
    gap: 1rem;
    color: #9ca3af;
    margin-bottom: 1rem;
}

.contact-info i {
    color: var(--accent-color);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #6b7280;
    font-size: 0.875rem;
}

/* --- MEDIA QUERIES --- */
@media (max-width: 1024px) {

    .hero-grid,
    .calculator-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero {
        padding: 140px 0 60px;
    }

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

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

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

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

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