/* ==========================================================================
   1. RESET & VARIABLES
   ========================================================================== */
:root {
    /* Colors - Business Prime Theme */
    --primary-color: #0047AB;
    /* Royal Blue */
    --primary-dark: #002e70;
    --primary-light: #4c89ff;
    --secondary-bg: #F5F7FA;
    /* Soft Grey */
    --text-main: #1A1A1A;
    --text-light: #555555;
    --white: #FFFFFF;
    --accent: #FFD700;
    /* Gold for subtle highlights */
    --border-color: #e0e0e0;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 0;

    /* Shadows & Effects */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.15);
    --shadow-blue: 0 10px 25px rgba(0, 71, 171, 0.2);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    position: relative;
}

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%;
    height: auto;
    display: block;
}

/* ==========================================================================
   2. UTILITIES & LAYOUT
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 20px auto 0;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-weight: 600;
    font-family: var(--font-heading);
    border-radius: 4px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 20px 30px rgba(0, 71, 171, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* ==========================================================================
   3. HEADER (STRICT CONSISTENCY)
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    padding: 15px 0;
}

header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

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

.logo img {
    height: 60px;
    /* Placeholder styling */
    width: auto;
    /* Contrast for white logo */
    padding: 5px;
    border-radius: 4px;
}

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

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary-dark);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

/* ==========================================================================
   4. HERO SECTION (ANIMATED)
   ========================================================================== */
#hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 120px;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    overflow: hidden;
}

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

.hero-content {
    z-index: 2;
    animation: fadeUp 1s ease-out;
}

.hero-tag {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(0, 71, 171, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

/* 3D Box Animation */
.cube-wrapper {
    width: 300px;
    height: 300px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 15s infinite linear;
}

.cube-face {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 2px solid var(--primary-color);
    background: rgba(0, 71, 171, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary-dark);
    font-size: 2rem;
    backdrop-filter: blur(2px);
    box-shadow: 0 0 20px rgba(0, 71, 171, 0.1);
}

.face-front {
    transform: rotateY(0deg) translateZ(150px);
}

.face-back {
    transform: rotateY(180deg) translateZ(150px);
}

.face-right {
    transform: rotateY(90deg) translateZ(150px);
}

.face-left {
    transform: rotateY(-90deg) translateZ(150px);
}

.face-top {
    transform: rotateX(90deg) translateZ(150px);
}

.face-bottom {
    transform: rotateX(-90deg) translateZ(150px);
}

@keyframes rotateCube {
    0% {
        transform: rotateX(-20deg) rotateY(0deg);
    }

    100% {
        transform: rotateX(-20deg) rotateY(360deg);
    }
}

/* ==========================================================================
   5. SERVICES SECTION (CARDS)
   ========================================================================== */
#services {
    padding: var(--section-padding);
    background-color: var(--white);
}

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

.service-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--primary-color);
    z-index: -1;
    transition: height 0.4s ease;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover h3,
.service-card:hover p,
.service-card:hover .service-icon {
    color: var(--white);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: inline-block;
}

/* ==========================================================================
   6. CALCULATOR SECTION (INTERACTIVE)
   ========================================================================== */
#roi-calculator {
    padding: var(--section-padding);
    background-color: var(--secondary-bg);
}

.calculator-wrapper {
    background: var(--white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.calc-inputs label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--primary-dark);
}

.range-container {
    margin-bottom: 30px;
}

input[type="range"] {
    width: 100%;
    margin-bottom: 10px;
    accent-color: var(--primary-color);
}

.calc-results {
    background: var(--primary-dark);
    color: var(--white);
    padding: 40px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.result-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent);
    margin: 10px 0;
}

/* ==========================================================================
   7. PROCESS & REPORTS
   ========================================================================== */
#process {
    padding: var(--section-padding);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 60px;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--border-color);
    z-index: -1;
}

.step-item {
    text-align: center;
    background: var(--white);
    padding: 0 10px;
    flex: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 0 0 10px var(--white);
}

/* ==========================================================================
   8. TESTIMONIALS
   ========================================================================== */
#testimonials {
    padding: var(--section-padding);
    background: var(--primary-dark);
    color: var(--white);
}

#testimonials .section-title h2 {
    color: var(--white);
}

#testimonials .section-title h2::after {
    background: var(--white);
}

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

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.client-info {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ccc;
    margin-right: 15px;
}

/* ==========================================================================
   9. FOOTER (STRICT CONSISTENCY)
   ========================================================================== */
footer {
    background-color: #111;
    color: #bbb;
    padding: 80px 0 30px;
    font-size: 0.9rem;
}

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

.footer-col h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.2rem;
}

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

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.legal-links {
    display: flex;
    gap: 20px;
}

/* ==========================================================================
   10. LEGAL & FORM PAGES SPECIFICS
   ========================================================================== */
.page-header {
    background-color: var(--secondary-bg);
    padding: 160px 0 80px;
    text-align: center;
}

.legal-content {
    padding: 80px 0;
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h2 {
    margin-top: 40px;
    font-size: 1.8rem;
}

.legal-content p {
    font-size: 1.05rem;
}

/* Contact Form */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contact-info {
    background: var(--primary-color);
    color: var(--white);
    padding: 50px;
}

.contact-info h3,
.contact-info p {
    color: var(--white);
}

.contact-form {
    padding: 50px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
}

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

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

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

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

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

/* ==========================================================================
   12. RESPONSIVE QUERIES
   ========================================================================== */
@media (max-width: 1024px) {

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

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

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: 0.3s ease;
    }

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

    .mobile-toggle {
        display: block;
        z-index: 1001;
    }

    .process-steps {
        flex-direction: column;
    }

    .process-steps::before {
        display: none;
    }

    .step-item {
        margin-bottom: 40px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}