/* 
====================================================================
   Virgin Media Trade Receivables Financing - DIGITAL MARKETING AGENCY
   THEME: AGENCY CLEAN (FIXED VERSION)
==================================================================== 
*/

/* --- 1. RESET & VARIABLES --- */
:root {
    /* Colors */
    --primary-color: #0f172a;
    /* Deep Navy */
    --secondary-color: #334155;
    /* Slate */
    --accent-primary: #2563eb;
    /* Electric Blue */
    --accent-hover: #1d4ed8;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-grey: #e2e8f0;
    --text-main: #334155;
    --text-light: #64748b;
    --white: #ffffff;
    --success: #10b981;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-spacing: 120px;
    --container-width: 1280px;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-card: 0 20px 40px -5px rgba(37, 99, 235, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-white);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

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

ul {
    list-style: none;
}

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

/* --- 2. UTILITY CLASSES --- */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    max-width: var(--container-width);
}

.section {
    padding: var(--section-spacing) 0;
    position: relative;
    overflow: hidden;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 500;
    border-radius: 8px;
    font-family: var(--font-heading);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.23);
}

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

.btn-outline:hover {
    background: var(--accent-primary);
    color: var(--white);
}

/* --- 3. HEADER & NAVIGATION (FIXED) --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 90px;
    display: flex;
    align-items: center;
}

.header.scrolled {
    height: 70px;
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    /* Fix gap between logo and text */
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
    /* Prevents logo squashing */
    white-space: nowrap;
}

.nav-logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    margin-left: auto;
    margin-right: 2rem;
}

.nav-list {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 1rem;
    color: var(--secondary-color);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--white);
    min-width: 220px;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border: 1px solid var(--bg-grey);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(10px);
}

.dropdown-menu li {
    margin-bottom: 0.5rem;
}

.dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    color: var(--text-main);
}

.dropdown-menu a:hover {
    background-color: var(--bg-light);
    color: var(--accent-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.nav-toggle,
.nav-close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* --- 4. ANIMATION CLASSES (FIXES VISIBILITY BUG) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

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

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

/* --- 5. HERO SECTION --- */
.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent-primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.abstract-shape {
    width: 300px;
    height: 300px;
    background: linear-gradient(45deg, var(--accent-primary), #60a5fa);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    position: absolute;
    animation: morph 8s ease-in-out infinite;
    opacity: 0.1;
    filter: blur(40px);
}

.dashboard-mockup {
    width: 100%;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    padding: 1.5rem;
    position: relative;
    z-index: 2;
    transform: rotateY(-10deg) rotateX(5deg);
    border: 1px solid var(--bg-grey);
}

.mock-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--bg-grey);
    padding-bottom: 1rem;
}

.mock-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.mock-card {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
}

.mock-bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100px;
    margin-top: 1rem;
}

.mock-bar {
    flex: 1;
    background: var(--accent-primary);
    border-radius: 4px 4px 0 0;
    opacity: 0.7;
}

.mock-bar:nth-child(even) {
    background: #93c5fd;
}

@keyframes morph {
    0% {
        border-radius: 30% 70% 70% 30%;
    }

    50% {
        border-radius: 60% 40% 30% 70%;
    }

    100% {
        border-radius: 30% 70% 70% 30%;
    }
}

/* --- 6. SERVICES SECTION --- */
.section-header {
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    color: var(--accent-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--bg-grey);
    transition: var(--transition);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
}

.service-card:hover .service-icon {
    background: var(--accent-primary);
    color: var(--white);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-top: 1rem;
}

/* --- 7. CALCULATOR SECTION --- */
.calculator-section {
    background-color: var(--primary-color);
    color: var(--white);
}

.calc-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.calc-inputs label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #cbd5e1;
}

.range-wrap {
    margin-bottom: 2rem;
}

.range-wrap input {
    width: 100%;
    cursor: pointer;
}

.calc-results {
    background: var(--white);
    color: var(--primary-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.result-box h3 {
    font-size: 3rem;
    color: var(--accent-primary);
}

/* --- 8. REPORT & TESTIMONIALS --- */
.features-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.feature-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-list i {
    color: var(--success);
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-radius: 8px;
}

.report-table th,
.report-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--bg-grey);
}

.report-table th {
    background: var(--bg-light);
    color: var(--primary-color);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-up {
    background: #dcfce7;
    color: #166534;
}

.status-stable {
    background: #f1f5f9;
    color: #475569;
}

.testimonial-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding-bottom: 2rem;
}

.testimonial-card {
    min-width: 400px;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--bg-grey);
}

.client-info {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    align-items: center;
}

.client-avatar {
    width: 50px;
    height: 50px;
    background: var(--bg-grey);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* --- 9. CONTACT FORM & FOOTER --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--bg-grey);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--accent-primary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--bg-grey);
    border-radius: 6px;
    font-family: var(--font-body);
}

.footer {
    background: var(--primary-color);
    color: #94a3b8;
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo {
    height: 80px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer ul li {
    margin-bottom: 0.8rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
}

/* Chat & BackTop */
.live-chat-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 990;
}

.chat-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 320px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 990;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

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

.chat-header {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
}

.chat-body {
    height: 250px;
    padding: 1rem;
    background: var(--bg-light);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 45px;
    height: 45px;
    background: var(--secondary-color);
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 900;
}

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

/* --- 10. RESPONSIVE --- */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    h1 {
        font-size: 3rem;
    }

    .hero-grid,
    .features-split,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero {
        padding-top: 140px;
        text-align: center;
    }

    .hero-visual {
        display: none;
    }

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

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

@media screen and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100%;
        background: var(--white);
        padding: 4rem 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: 0.4s;
        flex-direction: column;
        z-index: 1001;
    }

    .nav-menu.show {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 1.5rem;
    }

    .nav-toggle,
    .nav-close {
        display: block;
    }

    .nav-close {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }

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

    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        opacity: 1;
        visibility: visible;
        display: none;
        padding-left: 0;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }
}