/*
 * Digital Marketing Agency CSS - "Radiant" Theme
 * Author: AI Assistant
 * Version: 3.0.0
 */

/* ---------------------------------- */
/* 1. ROOT VARIABLES & GLOBAL SETUP
/* ---------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Lato:wght@400;700&display=swap');

:root {
    /* Color Palette */
    --color-light-bg: #f8f9fa;
    --color-white: #ffffff;
    --color-dark-text: #212529;
    --color-body-text: #495057;
    --color-light-gray: #dee2e6;
    --color-dark-blue: #0a2540;
    --color-accent1: #ff8c00;
    --color-accent2: #ffc837;
    --gradient-accent: linear-gradient(45deg, var(--color-accent1), var(--color-accent2));

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Lato', sans-serif;
    --h1-size: clamp(2.5rem, 6vw, 4.5rem);
    --h2-size: clamp(2rem, 5vw, 3rem);

    /* Layout */
    --container-width: 1140px;
    --header-height: 80px;
    --section-padding: 100px 0;
    
    /* Effects */
    --transition-fast: 0.2s ease-out;
    --transition-medium: 0.4s ease-out;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-light-bg);
    font-family: var(--font-body);
    color: var(--color-body-text);
    line-height: 1.7;
    cursor: none;
}

/* ---------------------------------- */
/* 2. CUSTOM CURSOR
/* ---------------------------------- */
.custom-cursor-dot, .custom-cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: opacity 0.3s, transform 0.3s, width 0.3s, height 0.3s;
}
.custom-cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent1);
    transition-property: transform;
    transition-duration: 0.1s;
}
.custom-cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-accent1);
    opacity: 0.5;
    transition-property: transform, width, height;
    transition-duration: 0.2s;
}
body:hover .custom-cursor-dot,
body:hover .custom-cursor-outline {
    opacity: 1;
}
.cursor-hovered .custom-cursor-outline {
    width: 60px;
    height: 60px;
    opacity: 0.2;
}
.cursor-hovered .custom-cursor-dot {
    opacity: 0;
}

/* ---------------------------------- */
/* 3. REUSABLE COMPONENTS
/* ---------------------------------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

a, button {
    cursor: none;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}
.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 140, 0, 0.4);
}
.btn-secondary {
    border: 2px solid var(--color-light-gray);
    color: var(--color-dark-text);
}
.btn-secondary:hover {
    border-color: var(--color-accent1);
    color: var(--color-accent1);
}

.section-title {
    margin-bottom: 4rem;
}
.section-title.text-center {
    text-align: center;
}
.section-title .subtitle {
    display: block;
    font-family: var(--font-heading);
    color: var(--color-accent1);
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}
.section-title h2 {
    font-family: var(--font-heading);
    font-size: var(--h2-size);
    color: var(--color-dark-text);
    margin-bottom: 1rem;
}
.section-title p {
    max-width: 600px;
    margin: 0 auto;
}

/* ---------------------------------- */
/* 4. HEADER
/* ---------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-medium);
}
.site-header.scrolled {
    box-shadow: var(--box-shadow);
    border-bottom-color: var(--color-light-gray);
    background-color: rgba(255, 255, 255, 0.95);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-dark-text);
    text-decoration: none;
    display: flex;
    align-items: center;
}
.logo img {
    height: 40px;
    filter: invert(1);
}
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}
.main-nav a {
    color: var(--color-dark-text);
    text-decoration: none;
    font-weight: 700;
    position: relative;
    padding-bottom: 5px;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-medium);
}
.main-nav a:hover::after, .main-nav a.active::after {
    width: 100%;
}
.nav-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    width: 30px;
    height: 22px;
    position: relative;
}
.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-dark-text);
    position: absolute;
    left: 0;
    transition: all 0.3s;
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 20px; }

/* ---------------------------------- */
/* 5. HERO SECTION
/* ---------------------------------- */
.hero-section {
    padding: calc(var(--header-height) + 60px) 0 60px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}
.hero-headline {
    font-family: var(--font-heading);
    font-size: var(--h1-size);
    color: var(--color-dark-text);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.hero-headline span {
    display: block;
}
.hero-subheadline {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
}
.hero-image-wrapper {
    position: relative;
}
.hero-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}
.hero-image img {
    width: 100%;
}
/* Hero Animations */
.reveal-text {
    opacity: 0;
    transform: translateY(100%);
    animation: reveal-text-anim 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.hero-headline .reveal-text:nth-child(2) { animation-delay: 0.2s; }

@keyframes reveal-text-anim { to { opacity: 1; transform: translateY(0); } }

.reveal-fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fade-up-anim 0.6s 0.5s ease-out forwards;
}
.hero-buttons.reveal-fade-up { animation-delay: 0.7s; }

@keyframes fade-up-anim { to { opacity: 1; transform: translateY(0); } }

.reveal-mask {
    position: relative;
    opacity: 0;
    animation: fade-up-anim 0.6s 0.4s ease-out forwards;
}
.reveal-mask::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--gradient-accent);
    animation: reveal-mask-anim 1.2s cubic-bezier(0.8, 0, 0.2, 1) forwards;
}
@keyframes reveal-mask-anim {
    0% { transform: scaleY(1); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}


/* ---------------------------------- */
/* 6. STATS SECTION
/* ---------------------------------- */
.stats-section {
    padding: 60px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}
.stat-item {
    padding: 1rem;
}
.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.stat-label {
    display: block;
    color: var(--color-body-text);
    font-weight: 700;
    margin-top: 0.5rem;
}

/* ---------------------------------- */
/* 7. SERVICES SECTION
/* ---------------------------------- */
.services-section {
    padding: var(--section-padding);
    background-color: var(--color-white);
}
.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.service-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    transition: all var(--transition-medium);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
    border-color: transparent;
}
.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: var(--color-white);
    margin-bottom: 1.5rem;
}
.service-icon svg {
    width: 28px;
    height: 28px;
}
.service-card h3 {
    font-family: var(--font-heading);
    color: var(--color-dark-text);
    margin-bottom: 1rem;
}

/* ---------------------------------- */
/* 8. INDUSTRY FOCUS SECTION
/* ---------------------------------- */
.industry-section {
    padding: var(--section-padding);
}
.industry-focus-container {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 3rem;
    min-height: 450px;
}
.industry-tabs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.industry-tab {
    width: 100%;
    padding: 1rem;
    text-align: left;
    background: none;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-body-text);
    transition: all var(--transition-fast);
    position: relative;
}
.industry-tab:hover {
    background-color: rgba(0,0,0,0.02);
    color: var(--color-dark-text);
}
.industry-tab.active {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
}
.industry-content-wrapper {
    position: relative;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}
.industry-content {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s;
}
.industry-content.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.industry-content .content-text {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.content-text h3 {
    font-family: var(--font-heading);
    color: var(--color-dark-text);
    margin-bottom: 1.5rem;
}
.content-text ul {
    list-style: none;
}
.content-text li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 1rem;
}
.content-text li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent1);
    font-weight: bold;
}
.content-image {
    height: 100%;
}
.content-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---------------------------------- */
/* 9. TESTIMONIALS SECTION
/* ---------------------------------- */
.testimonials-section {
    padding: var(--section-padding);
    background-color: var(--color-white);
}
.testimonial-slider-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    height: 250px;
}
.testimonial-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.6s;
}
.testimonial-slide.active {
    opacity: 1;
}
.quote {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-dark-text);
    line-height: 1.5;
    margin-bottom: 2rem;
}
.author .name {
    font-family: var(--font-heading);
    font-weight: 700;
    display: block;
}
.author .title {
    color: var(--color-accent1);
}
.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
}
.slider-btn {
    background-color: var(--color-white);
    border: 1px solid var(--color-light-gray);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--color-dark-text);
    transition: all var(--transition-fast);
}
.slider-btn:hover {
    background-color: var(--color-accent1);
    color: var(--color-white);
    border-color: var(--color-accent1);
}

/* ---------------------------------- */
/* 10. CTA & FOOTER
/* ---------------------------------- */
.cta-section {
    padding: var(--section-padding);
    background: var(--gradient-accent);
    color: var(--color-white);
}
.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-content h2 {
    color: var(--color-white);
    font-size: var(--h2-size);
}
.cta-content p {
    font-size: 1.2rem;
    margin: 1.5rem 0 2.5rem;
    opacity: 0.9;
}
.cta-content .btn-primary {
    background: var(--color-white);
    color: var(--color-accent1);
    box-shadow: none;
}
.cta-content .btn-primary:hover {
    background: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.site-footer {
    background-color: var(--color-dark-blue);
    color: var(--color-light-gray);
    padding: 80px 0 30px;
}
.footer-layout {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2rem;
    margin-bottom: 4rem;
}
.footer-info .logo {
    color: var(--color-white);
    margin-bottom: 1rem;
}
.footer-links h4, .footer-contact h4 {
    font-family: var(--font-heading);
    color: var(--color-white);
    margin-bottom: 1.5rem;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 1rem; }
.footer-links a, .footer-contact a {
    color: var(--color-light-gray);
    text-decoration: none;
}
.footer-links a:hover, .footer-contact a:hover {
    color: var(--color-accent2);
}
.footer-contact address {
    font-style: normal;
}
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

/* ---------------------------------- */
/* 11. OTHER PAGES (Contact, Legal)
/* ---------------------------------- */
.page-title-section {
    padding: calc(var(--header-height) + 60px) 0 60px;
    background-color: var(--color-white);
    text-align: center;
}
.page-title-section h1 {
    font-family: var(--font-heading);
    color: var(--color-dark-text);
    font-size: var(--h2-size);
}
.page-title-section p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 1rem auto 0;
}
.contact-page-section {
    padding: var(--section-padding);
}
.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}
.contact-form-container h2, .contact-info-container h2 {
    font-family: var(--font-heading);
    color: var(--color-dark-text);
    margin-bottom: 2rem;
}
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.contact-form .form-group {
    margin-bottom: 1.5rem;
}
.contact-form label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent1);
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
}
.contact-info-container .info-block {
    margin-bottom: 2rem;
}
.info-block h3 {
    font-family: var(--font-heading);
    color: var(--color-accent1);
}

.legal-content {
    padding: var(--section-padding);
    max-width: 800px;
}
.legal-content h2 {
    font-family: var(--font-heading);
    color: var(--color-dark-text);
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.legal-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

/* ---------------------------------- */
/* 12. RESPONSIVENESS & ANIMATIONS
/* ---------------------------------- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}
/* Staggered delays */
.services-container .animate-on-scroll:nth-child(2) { transition-delay: 0.15s; }
.services-container .animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text {
        order: 2;
    }
    .hero-image-wrapper {
        order: 1;
        max-width: 500px;
        margin: 0 auto;
    }
    .hero-subheadline {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .industry-focus-container {
        grid-template-columns: 1fr;
    }
    .industry-tabs {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    .industry-tab {
        flex-shrink: 0;
    }
    .footer-layout {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .custom-cursor-dot, .custom-cursor-outline {
        display: none;
    }
    body {
        cursor: auto;
    }
    a, button {
        cursor: pointer;
    }
    .main-nav {
        position: fixed;
        top: var(--header-height);
        right: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-white);
        transform: translateX(100%);
        transition: transform 0.4s ease-in-out;
    }
    .main-nav.active {
        transform: translateX(0);
    }
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        padding: 2rem;
        gap: 1rem;
    }
    .main-nav a {
        font-size: 1.5rem;
    }
    .nav-toggle {
        display: block;
    }
    .header-cta {
        display: none;
    }
    .contact-layout {
        grid-template-columns: 1fr;
    }
    .contact-info-container {
        margin-top: 3rem;
    }
    .footer-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .industry-content {
        grid-template-columns: 1fr;
    }
    .industry-content .content-image {
        display: none;
    }
}