/*
    Digital Marketing Agency Website Redesign V3
    Theme: Deep Indigo & Gradient Accent
*/

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

:root {
    --bg-dark: #111827;
    --bg-light-dark: #1F2937;
    --text-light: #F9FAFB;
    --text-medium: #ffffff;
    --border-color: #374151;
    --accent-start: #EC4899;
    --accent-end: #8B5CF6;
    --gradient: linear-gradient(90deg, var(--accent-start), var(--accent-end));

    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Space Mono', monospace;

    --header-height: 80px;
    --transition-fast: 0.3s ease;
    --transition-slow: 0.5s ease;
    --shadow-color: rgba(0, 0, 0, 0.25);
}

*,
*::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: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1140px;
    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(3rem, 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(--text-medium);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--text-light);
}

ul {
    list-style: none;
}

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

.section-padding {
    padding: 100px 0;
}

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

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    margin-bottom: 15px;
}

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

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

/* 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), transform var(--transition-slow);
    transform: translateY(-100%);
    animation: slideDown 1s ease-out forwards;
}

@keyframes slideDown {
    to {
        transform: translateY(0);
    }
}

#main-header.scrolled {
    background-color: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(10px);
}

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

.logo {
    height: 60px;
}

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

#main-nav a {
    color: var(--text-light);
    font-weight: 600;
    position: relative;
    padding: 5px 0;
}

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

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

.cta-button {
    background: var(--gradient);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: inline-block;
    border: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(236, 72, 153, 0.25);
}

#menu-toggle {
    display: none;
}

#mobile-menu {
    display: none;
}

/* 3. Hero Section
--------------------------------------------- */
#hero {
    position: relative;
    padding: 200px 0 150px;
    text-align: center;
    display: flex;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.hero-bg-shape {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1200px;
    height: 1200px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 60%);
    z-index: -1;
}

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

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

#hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 40px;
}

.trusted-by {
    margin-top: 80px;
}

.trusted-by p {
    font-size: 1rem;
    color: var(--text-medium);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.client-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.client-logos span {
    /* Placeholder styling */
    color: var(--text-medium);
    font-family: var(--font-mono);
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.client-logos span:hover {
    opacity: 1;
}

/* 4. Stats Section
--------------------------------------------- */
#stats {
    background: var(--bg-light-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    background: var(--bg-dark);
    padding: 30px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.stat-number::after {
    content: '%';
    font-size: 1.5rem;
}

.stat-item:nth-child(2) .stat-number::after {
    content: '+';
}

.stat-item:nth-child(3) .stat-number::after {
    content: 'x';
}

.stat-item:nth-child(4) .stat-number::after {
    content: '+';
}

.stat-item p {
    font-weight: 600;
    color: var(--text-light);
    margin: 0;
}

/* 5. Why Choose Us Section (3D Tilt Cards)
--------------------------------------------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-dark);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
    will-change: transform;
    transform-style: preserve-3d;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.feature-card:hover {
    box-shadow: 0 40px 60px -20px var(--shadow-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: 25px;
    background: var(--gradient);
    color: var(--white);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-card h3 {
    margin-bottom: 15px;
}

/* 6. Service Spotlight Section
--------------------------------------------- */
.spotlight-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    background-color: var(--bg-light-dark);
    padding: 50px;
    border-radius: 12px;
}

.spotlight-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.spotlight-nav li {
    padding: 15px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    transition: background-color var(--transition-fast);
    border-left: 3px solid transparent;
}

.spotlight-nav li:hover {
    background-color: var(--bg-dark);
}

.spotlight-nav li.active {
    background-color: var(--bg-dark);
    border-left-color: var(--accent-start);
}

.spotlight-content .spotlight-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.spotlight-content .spotlight-panel.active {
    display: block;
}

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

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

.spotlight-panel h3 {
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.link-arrow {
    display: inline-block;
    margin-top: 20px;
    font-weight: 600;
    color: var(--accent-end);
}

/* 7. Client Journey Section
--------------------------------------------- */
.journey-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.journey-timeline::before {
    content: '';
    position: absolute;
    left: 35px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.journey-step {
    position: relative;
    padding-left: 90px;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--bg-light-dark);
    border: 2px solid var(--border-color);
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--text-light);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.journey-step:hover .step-number {
    border-color: var(--accent-start);
    color: var(--accent-start);
}

.step-content h3 {
    margin-bottom: 10px;
}

/* 8. Testimonials Section
--------------------------------------------- */
.testimonial-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--bg-light-dark);
    padding: 50px;
    border-radius: 12px;
    border-left: 5px solid;
    border-image: var(--gradient) 1;
    position: relative;
}

.testimonial-card::before {
    content: '“';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 6rem;
    font-family: Georgia, serif;
    color: var(--border-color);
    opacity: 0.5;
    z-index: 0;
}

.quote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.client-info {
    text-align: right;
}

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

.client-title {
    font-size: 0.9rem;
}

/* 9. CTA Section
--------------------------------------------- */
#cta {
    border-top: 1px solid var(--border-color);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

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

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

/* 10. Footer
--------------------------------------------- */
#main-footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}

/* 11. Contact & Legal Pages
--------------------------------------------- */
.page-header {
    padding: 160px 0 80px;
    text-align: center;
    background-color: var(--bg-light-dark);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form-container {
    background: var(--bg-light-dark);
    padding: 40px;
    border-radius: 12px;
}

.contact-form-container h3 {
    text-align: center;
    margin-bottom: 30px;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-medium);
}

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

.contact-form-container .cta-button {
    width: 100%;
}

.contact-info-container h3 {
    margin-bottom: 15px;
}

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

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

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

.legal-content h2 {
    margin: 30px 0 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

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

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

/* 12. 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);
}

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

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

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

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

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

/* 13. Responsive Design
--------------------------------------------- */
@media (max-width: 992px) {

    .spotlight-container,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .spotlight-nav ul {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .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;
        width: 24px;
        height: 18px;
        position: relative;
        cursor: pointer;
        border: none;
        background: transparent;
        z-index: 1001;
    }

    #menu-toggle span {
        display: block;
        position: absolute;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--text-light);
        transition: all var(--transition-fast);
    }

    #menu-toggle span:first-child {
        top: 0;
    }

    #menu-toggle span:last-child {
        bottom: 0;
    }

    #menu-toggle.active span:first-child {
        transform: rotate(45deg);
        top: 8px;
    }

    #menu-toggle.active span:last-child {
        transform: rotate(-45deg);
        bottom: 8px;
    }

    #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;
        box-shadow: -10px 0 30px var(--shadow-color);
    }

    #mobile-menu nav ul {
        display: flex;
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }

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

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

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

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