/* --- START OF FILE styles.css --- */
:root {
    --bg-gradient-light: radial-gradient(circle at 15% 20%, #fdf2f8 0%, #f8fafc 35%, #eef2ff 100%);
    --bg-solid-light: #f8fafc;
    --text-primary-light: #111827;
    --text-secondary-light: #475569;
    --card-bg-light: rgba(255, 255, 255, 0.82);
    --card-border-light: rgba(99, 102, 241, 0.18);
    --accent-primary-light: #7c3aed;
    --accent-secondary-light: #ec4899;
    --shadow-light: 0 18px 50px rgba(15, 23, 42, 0.08);

    --bg-gradient-dark: radial-gradient(circle at 20% 20%, #1e1b4b 0%, #0b1120 50%, #020617 100%);
    --bg-solid-dark: #020617;
    --text-primary-dark: #f8fafc;
    --text-secondary-dark: #cbd5e1;
    --card-bg-dark: rgba(15, 23, 42, 0.72);
    --card-border-dark: rgba(236, 72, 153, 0.3);
    --accent-primary-dark: #a78bfa;
    --accent-secondary-dark: #f472b6;
    --shadow-dark: 0 20px 55px rgba(0, 0, 0, 0.45);

    --font-main: 'Poppins', sans-serif;
    --font-heading: 'Orbitron', sans-serif;
    --transition-speed: 0.35s;
    --border-radius: 20px;
    --max-width: 1240px;
}

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

body {
    margin: 0;
    overflow-x: hidden;
    font-family: var(--font-main);
    background: var(--bg-gradient-light);
    color: var(--text-primary-light);
    transition: background 0.5s ease, color 0.5s ease;
}

body[data-theme="light"] {
    --current-bg-solid: var(--bg-solid-light);
    --current-text-secondary: var(--text-secondary-light);
    --current-card-bg: var(--card-bg-light);
    --current-card-border: var(--card-border-light);
    --current-accent: var(--accent-primary-light);
    --current-accent-2: var(--accent-secondary-light);
    --current-shadow: var(--shadow-light);
}

body[data-theme="dark"] {
    --current-bg-solid: var(--bg-solid-dark);
    --current-text-secondary: var(--text-secondary-dark);
    --current-card-bg: var(--card-bg-dark);
    --current-card-border: var(--card-border-dark);
    --current-accent: var(--accent-primary-dark);
    --current-accent-2: var(--accent-secondary-dark);
    --current-shadow: var(--shadow-dark);
    background: var(--bg-gradient-dark);
    color: var(--text-primary-dark);
}

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

ul {
    list-style: none;
}

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

section {
    position: relative;
    z-index: 2;
    padding: 95px 20px;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    background: rgba(248, 250, 252, 0.78);
    color: #0f172a;
    border-bottom: 1px solid rgba(99, 102, 241, 0.18);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: all var(--transition-speed);
}

.site-header.scrolled {
    padding: 12px 0;
    background: rgba(241, 245, 249, 0.96);
    color: #0f172a;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.14);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo-container img {
    height: 52px;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.25));
}



.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.3px;
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--current-accent), var(--current-accent-2));
    transition: width var(--transition-speed);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.theme-switch {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: inherit;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.theme-switch:hover {
    transform: translateY(-2px) rotate(12deg);
}

.mobile-toggle {
    display: none;
    font-size: 1.35rem;
    cursor: pointer;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 120px;
    overflow: hidden;
}

.hero-bg-anim {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-shape {
    position: absolute;
    border-radius: 999px;
    filter: blur(70px);
    animation: float 9s ease-in-out infinite;
}

.shape-1 {
    width: 460px;
    height: 460px;
    left: -120px;
    top: -110px;
    background: rgba(124, 58, 237, 0.34);
}

.shape-2 {
    width: 360px;
    height: 360px;
    right: -80px;
    bottom: 40px;
    background: rgba(236, 72, 153, 0.25);
    animation-delay: -2.5s;
}

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

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.35rem, 6vw, 4.35rem);
    line-height: 1.1;
    letter-spacing: 0.3px;
    margin-bottom: 18px;
    background: linear-gradient(95deg, var(--current-accent), var(--current-accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    max-width: 760px;
    margin: 0 auto 34px;
    color: var(--current-text-secondary);
    font-size: 1.12rem;
    line-height: 1.8;
}

.btn {
    border: none;
    border-radius: 999px;
    padding: 13px 28px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    transition: all var(--transition-speed);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--current-accent), var(--current-accent-2));
    box-shadow: 0 12px 24px rgba(124, 58, 237, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.18);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.85rem, 4.5vw, 2.95rem);
    margin-bottom: 14px;
}

.section-header p {
    color: var(--current-text-secondary);
    line-height: 1.75;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 26px;
}

.service-card,
.calc-container,
.testimonial-card,
.legal-box,
.contact-info-card {
    background: var(--current-card-bg);
    border: 1px solid var(--current-card-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--current-shadow);
}

.service-card {
    border-radius: var(--border-radius);
    padding: 34px 28px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.16);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 14px;
    color: var(--current-accent);
}

.service-card h3 {
    margin-bottom: 10px;
}

.service-card p {
    color: var(--current-text-secondary);
    line-height: 1.75;
}

.calc-container {
    max-width: 860px;
    margin: 0 auto;
    border-radius: 24px;
    padding: 36px;
}

.range-group {
    margin-bottom: 24px;
}

.range-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
}

.range-slider {
    width: 100%;
    appearance: none;
    height: 8px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.35);
}

.range-slider::-webkit-slider-thumb {
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: var(--current-accent);
    cursor: pointer;
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.2);
}

.calc-result {
    padding-top: 20px;
    margin-top: 8px;
    border-top: 1px dashed rgba(148, 163, 184, 0.45);
    text-align: center;
}

.result-value {
    margin-top: 8px;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--current-accent);
}

.report-section .container > .fade-in-up {
    border: 1px solid var(--current-card-border);
    box-shadow: var(--current-shadow);
}

.testimonial-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 6px 4px 16px;
}

.testimonial-track::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    min-width: 320px;
    border-radius: 18px;
    padding: 26px;
}

.testimonial-card p {
    color: var(--current-text-secondary);
    line-height: 1.75;
}

.quote-icon {
    font-size: 1.8rem;
    color: var(--current-accent);
    opacity: 0.5;
    margin-bottom: 12px;
}

.legal-content {
    max-width: 940px;
    margin: 0 auto;
    padding-top: 140px;
}

.legal-box {
    border-radius: 24px;
    padding: 44px;
    margin-bottom: 36px;
}

.legal-box h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 16px;
}

.legal-box h2 {
    margin: 26px 0 10px;
    color: var(--current-accent);
}

.legal-box p {
    color: var(--current-text-secondary);
    line-height: 1.82;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    padding-top: 50px;
}

.contact-info-card {
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 13px 14px;
    border-radius: 10px;
    border: 1px solid var(--current-card-border);
    background: rgba(255, 255, 255, 0.55);
    color: inherit;
    font-family: inherit;
}

body[data-theme="dark"] .form-control {
    background: rgba(2, 6, 23, 0.5);
}

.site-footer {
    margin-top: 90px;
    padding: 84px 0 22px;
    background: linear-gradient(145deg, #0b1120 0%, #1e1b4b 100%);
    color: #e2e8f0;
}

.site-footer .logo-container {
    display: inline-block;
    padding: 0;
}

.site-footer .logo-container img {
    width: 250px;
    height: auto;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.3));
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 34px;
    margin-bottom: 44px;
}

.footer-col h3 {
    font-family: var(--font-heading);
    margin-bottom: 16px;
    font-size: 1.02rem;
    color: #fff;
}

.footer-col p,
.footer-links li {
    color: #cbd5e1;
    line-height: 1.8;
}

.footer-links a:hover {
    color: #f5d0fe;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    padding-top: 18px;
    text-align: center;
    color: #94a3b8;
}

.chat-fab {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(135deg, var(--current-accent), var(--current-accent-2));
    box-shadow: 0 16px 36px rgba(124, 58, 237, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    z-index: 900;
    cursor: pointer;
    transition: transform var(--transition-speed);
}

.chat-fab:hover {
    transform: translateY(-4px) scale(1.05);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-22px);
    }
}

@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 14px 0;
    }
    .nav-links {
        position: fixed;
        top: 72px;
        right: 0;
        width: 100%;
        height: calc(100vh - 72px);
        background: var(--current-bg-solid);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform var(--transition-speed);
        z-index: 999;
    }
    .nav-links.active {
        transform: translateX(0);
    }
    .mobile-toggle {
        display: block;
    }
    .header-actions .btn {
        display: none;
    }
    .hero-title {
        line-height: 1.18;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .legal-box {
        padding: 30px 20px;
    }
}
/* --- END OF FILE styles.css --- */