/*
    Web Development Agency Website Redesign V2
    Theme: Dark Charcoal & Vibrant Orange
*/

/* 1. Global Styles & Variables
--------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Open+Sans:wght@400;600&display=swap');

:root {
--bg-dark: #0A0A1A;
--bg-light-dark: #1A1A2E;
--accent-primary: #6C63FF;
--accent-secondary: rgba(108, 99, 255, 0.15);
--text-light: #EDEEFF;
--text-medium: #9A9AB0;
--border-color: #2E2E4F;
--white: #FFFFFF;
--shadow-color: rgba(0, 0, 0, 0.6);
--font-heading: 'Montserrat', sans-serif;
--font-body: 'Open Sans', sans-serif;
--header-height: 80px;
--transition-fast: 0.3s ease;
--transition-slow: 0.5s ease;
}


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

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

body {
    background-color: var(--bg-dark);
    color: var(--text-medium);
    font-family: var(--font-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--text-light);
    font-weight: 700;
}

h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(2.2rem, 5vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.section-padding {
    padding: 120px 0;
}

.dark-bg {
    background-color: var(--bg-light-dark);
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h2 {
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 80%;
    height: 4px;
    background: var(--accent-primary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* 2. Header & Navigation
--------------------------------------------- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    background-color: transparent;
    transition: background-color var(--transition-fast), height var(--transition-fast), box-shadow var(--transition-fast);
}

#main-header.scrolled {
    background-color: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(10px);
    height: 70px;
    box-shadow: 0 5px 20px var(--shadow-color);
}

#main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    height: 45px;
    filter: invert(1);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

#main-nav ul {
    display: flex;
    gap: 40px;
}

#main-nav a {
    color: var(--text-light);
    font-weight: 600;
    position: relative;
    padding-bottom: 5px;
}

#main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-primary);
    transition: width var(--transition-fast);
}

#main-nav a:hover::after {
    width: 100%;
}

.cta-button {
    background-color: var(--accent-primary);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
    display: inline-block;
    border: 2px solid var(--accent-primary);
}

.cta-button:hover {
    transform: translateY(-3px);
    background-color: #e66000;
}

.cta-button.secondary {
    background: transparent;
    color: var(--white);
}

.cta-button.secondary:hover {
    background: var(--accent-primary);
    color: var(--white);
}

#menu-toggle {
    display: none;
}

#mobile-menu {
    display: none;
}

/* 3. Hero Section
--------------------------------------------- */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(18, 18, 18, 0.9), rgba(18, 18, 18, 0.6));
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

#hero h1 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

#typing-effect {
    color: var(--accent-primary);
    border-right: 3px solid var(--accent-primary);
    animation: blinkCursor 0.7s infinite;
}

#hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 40px;
    color: var(--text-light);
}

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

@keyframes blinkCursor {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: var(--accent-primary);
    }
}

/* 4. Services Section
--------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-light-dark);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.service-icon {
    margin-bottom: 20px;
}

.service-icon svg {
    width: 48px;
    height: 48px;
    color: var(--accent-primary);
    transition: transform var(--transition-fast);
}

.service-card:hover .service-icon svg {
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--text-light);
}

/* 5. ROI Calculator Section
--------------------------------------------- */
.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: var(--bg-dark);
    padding: 50px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.calculator-inputs .form-group {
    margin-bottom: 30px;
}

.calculator-inputs label {
    display: block;
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 600;
}

.range-value {
    display: inline-block;
    margin-left: 15px;
    font-weight: 600;
    color: var(--accent-primary);
}

input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: #444;
    border-radius: 5px;
    outline: none;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    border: 4px solid var(--bg-dark);
    box-shadow: 0 0 5px var(--accent-primary);
}

input[type=range]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    border: 4px solid var(--bg-dark);
}

.calculator-results {
    background: var(--bg-light-dark);
    padding: 40px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.calculator-results h4 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
}

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

.result-label {
    display: block;
    color: var(--text-medium);
    margin-bottom: 5px;
}

.result-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.result-box.roi .result-value {
    color: var(--accent-primary);
}

.calculator-results .cta-button {
    margin-top: 20px;
    text-align: center;
}

/* 6. Our Approach Section
--------------------------------------------- */
.approach-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
}

.approach-tabs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.approach-tabs .tab-link {
    width: 100%;
    padding: 20px;
    background: var(--bg-light-dark);
    border: none;
    border-left: 4px solid var(--border-color);
    color: var(--text-light);
    font-size: 1.1rem;
    font-family: var(--font-heading);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.approach-tabs .tab-link span {
    color: var(--accent-primary);
    margin-right: 15px;
}

.approach-tabs .tab-link:hover {
    background-color: #2a2a2a;
    border-left-color: var(--accent-primary);
}

.approach-tabs .tab-link.active {
    background-color: var(--accent-secondary);
    border-left-color: var(--accent-primary);
}

.approach-content .tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.approach-content .tab-content.active {
    display: block;
}

.approach-content h3 {
    color: var(--accent-primary);
    margin-bottom: 15px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* 7. Testimonials Section
--------------------------------------------- */
.testimonial-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 350px;
}

.testimonial-slide {
    position: absolute;
    width: 70%;
    max-width: 700px;
    background: var(--bg-dark);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    transition: transform var(--transition-slow), opacity var(--transition-slow), z-index var(--transition-slow);
    opacity: 0.5;
    transform: scale(0.85);
    z-index: 1;
}

.testimonial-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 10;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 30px var(--shadow-color);
}

.testimonial-slide.prev {
    transform: translateX(-50%) scale(0.85);
}

.testimonial-slide.next {
    transform: translateX(50%) scale(0.85);
}

.quote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 25px;
}

.client-info {
    font-weight: 600;
}

.client-name {
    display: block;
    color: var(--white);
}

.client-title {
    font-size: 0.9rem;
    color: var(--accent-primary);
}

.testimonial-nav {
    text-align: center;
    margin-top: 30px;
}

.testimonial-nav button {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--accent-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    margin: 0 10px;
    transition: all var(--transition-fast);
}

.testimonial-nav button:hover {
    background: var(--accent-primary);
    color: var(--white);
    border-color: var(--accent-primary);
}

/* 8. CTA Section
--------------------------------------------- */
#cta {
    background: linear-gradient(var(--accent-secondary), transparent);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

#cta h2 {
    margin-bottom: 20px;
}

#cta p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* 9. Footer
--------------------------------------------- */
#main-footer {
    background: var(--bg-light-dark);
    padding: 80px 0 30px;
    border-top: 2px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-col .logo {
    margin-bottom: 20px;
}

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

.footer-col ul a {
    color: var(--text-medium);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

/* 10. Contact & Legal Pages
--------------------------------------------- */
.page-header {
    padding: 180px 0 100px;
    text-align: center;
    background: var(--bg-light-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: center;
}

.contact-info .info-list {
    margin-top: 20px;
}

.contact-info .info-list li {
    margin-bottom: 15px;
}

.contact-info strong {
    color: var(--text-light);
}

.contact-form-wrapper {
    background: var(--bg-light-dark);
    padding: 50px;
    border-radius: 8px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-light);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

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

.contact-form-wrapper .cta-button {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    color: var(--accent-primary);
    margin: 30px 0 15px;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content ul {
    list-style: disc;
    padding-left: 25px;
}

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

/* 11. Animations & Scroll Effects
--------------------------------------------- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

.service-card.animate-on-scroll:nth-child(2) {
    transition-delay: 0.1s;
}

.service-card.animate-on-scroll:nth-child(3) {
    transition-delay: 0.2s;
}

.service-card.animate-on-scroll:nth-child(4) {
    transition-delay: 0.3s;
}

/* 12. Responsive Design
--------------------------------------------- */
@media (max-width: 992px) {

    .approach-wrapper,
    .calculator-wrapper,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .section-padding {
        padding: 80px 0;
    }

    #main-nav,
    .header-cta {
        display: none;
    }

    #menu-toggle {
        display: block;
        position: relative;
        width: 30px;
        height: 20px;
        cursor: pointer;
        z-index: 1001;
        border: none;
        background: transparent;
    }

    .hamburger,
    .hamburger::before,
    .hamburger::after {
        content: '';
        position: absolute;
        width: 30px;
        height: 3px;
        background: var(--accent-primary);
        transition: transform 0.3s ease, top 0.3s ease;
    }

    .hamburger {
        top: 50%;
        transform: translateY(-50%);
    }

    .hamburger::before {
        top: -10px;
    }

    .hamburger::after {
        top: 10px;
    }

    #menu-toggle.active .hamburger {
        background: transparent;
    }

    #menu-toggle.active .hamburger::before {
        top: 0;
        transform: rotate(45deg);
    }

    #menu-toggle.active .hamburger::after {
        top: 0;
        transform: rotate(-45deg);
    }

    #mobile-menu {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-light-dark);
        z-index: 999;
        transition: right var(--transition-slow);
        justify-content: center;
        align-items: center;
    }

    #mobile-menu.active {
        right: 0;
    }

    #mobile-menu nav ul {
        display: flex;
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    #mobile-menu nav a {
        font-size: 1.5rem;
        color: var(--text-light);
    }

    #mobile-menu .cta-button {
        margin-top: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .testimonial-carousel {
        height: auto;
    }

    .testimonial-slide {
        position: relative;
        width: 100%;
        opacity: 1;
        transform: scale(1);
        margin-bottom: 20px;
        display: none;
    }

    .testimonial-slide.active {
        display: block;
    }

    .testimonial-slide.prev,
    .testimonial-slide.next {
        display: none;
    }

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

    .footer-col .logo {
        margin: 0 auto 20px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }
}