/* ==========================================================================
   1. VARIABLES & THEME SETUP
   ========================================================================== */
:root {
    /* Color Palette */
    --primary-color: #4F46E5;
    /* Indigo */
    --primary-dark: #4338ca;
    --secondary-color: #06B6D4;
    /* Cyan */
    --accent-color: #F59E0B;
    /* Amber */
    --dark-bg: #0F172A;
    /* Slate 900 */
    --card-bg: #1E293B;
    /* Slate 800 */
    --text-light: #F8FAFC;
    --text-gray: #94A3B8;
    --text-dark: #1E293B;
    --white: #FFFFFF;
    --danger: #EF4444;
    --success: #10B981;

    /* Gradients */
    --gradient-main: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-hero: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 1) 100%);
    --gradient-card: linear-gradient(145deg, #1E293B, #0F172A);

    /* Typography */
    --font-main: 'Poppins', sans-serif;
    --h1-size: 4.5rem;
    --h2-size: 3rem;
    --h3-size: 2rem;
    --p-size: 1.1rem;

    /* Spacing & Layout */
    --container-width: 1280px;
    --section-padding: 100px 0;
    --header-height: 90px;
    --border-radius: 12px;
    --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 20px 50px -10px rgba(79, 70, 229, 0.3);

    /* Animation Timing */
    --transition-fast: 0.3s ease;
    --transition-med: 0.5s ease;
    --transition-slow: 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ==========================================================================
   2. RESET & GLOBAL STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* ==========================================================================
   3. UTILITIES & ANIMATIONS
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.section-padding {
    padding: var(--section-padding);
}

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

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
}

.btn-primary {
    background: var(--gradient-main);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--white);
    z-index: -1;
    transition: var(--transition-med);
    opacity: 0.2;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.6);
}

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

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

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

/* Keyframe Animations */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

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

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

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

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.7);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(79, 70, 229, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(79, 70, 229, 0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

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

/* Utility Animation Classes */
.animate-up {
    opacity: 0;
    animation: fadeInUp 0.8s forwards;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

.delay-400 {
    animation-delay: 0.4s;
}

/* ==========================================================================
   4. HEADER & NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    transition: var(--transition-fast);
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-logo img {
    height: 60px;
    filter: brightness(0) invert(1);
    width: auto;
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-gray);
    position: relative;
    padding: 5px 0;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::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;
    transition: all 0.3s ease-in-out;
    background-color: var(--white);
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.hero {
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--header-height);
}

/* Animated Background shapes */
.hero-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    z-index: 0;
}

.shape-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary-color);
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    bottom: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--secondary-color);
    animation: float 10s ease-in-out infinite reverse;
}

.hero-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: var(--h1-size);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 550px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

/* 3D Visual in Hero */
.hero-visual {
    position: relative;
    height: 500px;
    perspective: 1000px;
}

.card-3d-wrap {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.1s;
}

.floating-card {
    position: absolute;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: float 6s ease-in-out infinite;
}

.fc-1 {
    top: 20%;
    left: 10%;
    width: 220px;
    z-index: 3;
    animation-delay: 0s;
}

.fc-2 {
    top: 50%;
    right: 10%;
    width: 200px;
    z-index: 2;
    animation-delay: 1s;
}

.fc-3 {
    bottom: 10%;
    left: 20%;
    width: 240px;
    z-index: 4;
    animation-delay: 2s;
}

.fc-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--gradient-main);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: var(--white);
}

.fc-info h4 {
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.fc-info span {
    font-size: 0.8rem;
    color: var(--success);
    font-weight: 700;
}

/* ==========================================================================
   6. SERVICES SECTION
   ========================================================================== */
.services-section {
    position: relative;
    background: var(--dark-bg);
}

.section-header {
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: var(--h2-size);
    margin-bottom: 20px;
}

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

.service-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-med);
    position: relative;
    overflow: hidden;
    group: hover;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-med);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(79, 70, 229, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    transition: var(--transition-med);
}

.service-card:hover .service-icon {
    background: var(--gradient-main);
    color: var(--white);
    transform: rotateY(180deg);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.service-link {
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.service-link i {
    transition: transform 0.3s;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ==========================================================================
   7. CALCULATOR SECTION
   ========================================================================== */
.calculator-section {
    background: linear-gradient(rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.95)), url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&q=80') center/cover fixed;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.calc-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(15px);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--white);
    font-family: var(--font-main);
    transition: var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.calc-result {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: var(--gradient-card);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.result-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 10px solid var(--secondary-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.3);
}

.result-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   8. PROCESS & TIMELINE
   ========================================================================== */
.process-section {
    position: relative;
    overflow: hidden;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 50px auto 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: rgba(255, 255, 255, 0.1);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--dark-bg);
    border: 4px solid var(--secondary-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.left::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    right: 30px;
    border: medium solid var(--card-bg);
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent var(--card-bg);
}

.right::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    left: 30px;
    border: medium solid var(--card-bg);
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--card-bg) transparent transparent;
}

.right::after {
    left: -10px;
}

.timeline-content {
    padding: 20px 30px;
    background-color: var(--card-bg);
    position: relative;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s;
}

.timeline-content:hover {
    transform: scale(1.02);
    border-color: var(--primary-color);
}

.timeline-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 5px;
    right: 15px;
}

/* ==========================================================================
   9. TESTIMONIALS
   ========================================================================== */
.testimonials-section {
    background: linear-gradient(to bottom, var(--dark-bg), #020617);
}

.testimonial-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    position: relative;
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.client-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 15px;
    object-fit: cover;
    border: 3px solid var(--secondary-color);
}

.stars {
    color: var(--accent-color);
    margin-bottom: 15px;
}

/* ==========================================================================
   10. LEGAL & CONTENT PAGES
   ========================================================================== */
.page-header {
    background: var(--gradient-hero);
    padding: 180px 0 80px;
    text-align: center;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.legal-content h2,
.legal-content h3 {
    color: var(--white);
    margin-top: 30px;
    margin-bottom: 15px;
}

.legal-content p,
.legal-content li {
    color: var(--text-gray);
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.legal-content ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}

/* Contact Page Specifics */
.contact-page-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: var(--card-bg);
    border-radius: 20px;
    padding: 50px;
    overflow: hidden;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

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

.btn-full {
    width: 100%;
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */
.footer {
    background: #020617;
    padding-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-about p {
    color: var(--text-gray);
    margin-bottom: 25px;
}

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

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

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

.footer-links h3,
.footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--white);
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--secondary-color);
}

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

.footer-links a {
    color: var(--text-gray);
    transition: var(--transition-fast);
}

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

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

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

.footer-bottom {
    background: #000;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.footer-legal a {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin: 0 10px;
}

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

/* ==========================================================================
   12. INTERACTIVE WIDGETS
   ========================================================================== */
/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-main);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: 900;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

/* Live Chat */
.chat-widget {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
}

.chat-button {
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: var(--transition-med);
    animation: pulse-glow 2s infinite;
}

.chat-button .fa-times {
    display: none;
}

.chat-button.open .fa-comments {
    display: none;
}

.chat-button.open .fa-times {
    display: block;
}

.chat-button:hover {
    transform: scale(1.1);
}

.chat-popup {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 350px;
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

.chat-body {
    height: 300px;
    padding: 20px;
    overflow-y: auto;
    background: rgba(15, 23, 42, 0.95);
}

.chat-message {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 15px;
    border-radius: 10px 10px 10px 0;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.chat-footer {
    padding: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 10px;
}

.chat-footer input {
    flex: 1;
    padding: 10px;
    border-radius: 5px;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.chat-footer button {
    background: var(--primary-color);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 5px;
    color: var(--white);
    cursor: pointer;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--secondary-color);
    animation: spin 1s ease-in-out infinite;
}

/* ==========================================================================
   13. MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1200px) {
    .container {
        max-width: 1140px;
    }

    :root {
        --h1-size: 3.5rem;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 960px;
    }

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

    .hero-text p {
        margin: 0 auto 40px;
    }

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

    .hero-visual {
        display: none;
    }

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item::before {
        left: 60px;
        border: medium solid white;
        border-width: 10px 10px 10px 0;
        border-color: transparent white transparent transparent;
    }

    .left::after,
    .right::after {
        left: 21px;
    }

    .right {
        left: 0%;
    }

    .left::before {
        border: medium solid white;
        border-width: 10px 10px 10px 0;
        border-color: transparent white transparent transparent;
    }

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

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

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

    .testimonial-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 720px;
    }

    .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;
        gap: 0;
        flex-direction: column;
        background-color: var(--dark-bg);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        padding-top: 100px;
    }

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

    .nav-item {
        margin: 16px 0;
    }

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

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

    .footer-about {
        align-items: center;
        display: flex;
        flex-direction: column;
    }

    .footer-links h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    :root {
        --h1-size: 2.5rem;
    }

    .container {
        padding: 0 15px;
    }

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

    .timeline-item {
        padding-left: 50px;
    }

    .timeline-number {
        display: none;
    }
}