/* ==========================================================================
   1. BRAND VARIABLES & RESET
   ========================================================================== */
:root {
    --color-navy-dark: #090d16;   
    --color-navy-mid: #131c2e;    
    --color-accent: #e07a5f;      
    --color-accent-hover: #cb654b;
    --color-bg-light: #fdfdfe;    
    --color-bg-alt: #f8fafc;      
    --color-text-dark: #0f172a;   
    --color-text-muted: #475569;  
    
    --radius-sharp: 4px;          
    --radius-pill: 100px;
    --container-max: 1100px;
    --container-text: 680px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, sans-serif;
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.75;
    padding-top: 90px; 
}

/* ==========================================================================
   2. REUSABLE SYSTEM LAYOUTS
   ========================================================================== */
.container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
}

.container.text-block {
    max-width: var(--container-text);
    text-align: center;
}

section {
    padding: clamp(60px, 8vw, 120px) 0; /* Fluid responsive vertical padding scaling */
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 16px;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem); /* Dynamically shrinks to match device sizes */
    color: var(--color-navy-dark);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.25;
    margin-bottom: 24px;
}

.section-title {
    text-align: center;
    margin-bottom: min(70px, 10vw);
}

/* ==========================================================================
   3. DESKTOP HEADER & BRAND WRAPPER
   ========================================================================== */
.nav-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    z-index: 1000;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo {
    height: 40px; 
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--color-navy-dark);
    letter-spacing: 0.08em;
    transition: display 0.2s ease;
}

.logo-text span {
    color: var(--color-accent);
    font-weight: 400;
    margin-left: 2px;
}

/* Desktop Navigation Menu Links */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.nav-menu a:hover {
    color: var(--color-navy-dark);
}

.nav-menu a.nav-cta {
    background-color: var(--color-navy-dark);
    color: #ffffff;
    padding: 12px 24px;
    border-radius: var(--radius-sharp);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    transition: all 0.2s ease;
}

.nav-menu a.nav-cta:hover {
    background-color: var(--color-accent);
    color: #ffffff;
}

/* Default Hidden Hamburger Toggle Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1010;
}

.menu-toggle .bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-navy-dark);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    transform-origin: left center;
}

/* ==========================================================================
   4. STRUCTURES & SECTIONS
   ========================================================================== */

/* Hero Split Setup */
.hero-section {
    background: radial-gradient(circle at 90% 10%, rgba(224, 122, 95, 0.03) 0%, transparent 45%);
}

.hero-split-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(30px, 5vw, 60px);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(224, 122, 95, 0.08);
    color: var(--color-accent);
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--color-navy-dark);
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero-content p {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    height: clamp(300px, 40vw, 480px);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sharp);
    box-shadow: 0 20px 40px rgba(9, 13, 22, 0.08);
}

.button-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-sharp);
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-navy-dark);
    border: 2px solid var(--color-navy-dark);
}

.btn-secondary:hover {
    background-color: var(--color-navy-dark);
    color: #ffffff;
    transform: translateY(-2px);
}

/* Statistics */
.stats-section {
    background-color: #ffffff;
    border-top: 1px solid rgba(15, 23, 42, 0.04);
    border-bottom: 1px solid rgba(15, 23, 42, 0.04);
    padding: 50px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-card h3 {
    font-size: clamp(2.5rem, 5vw, 3.2rem);
    font-weight: 900;
    color: var(--color-navy-dark);
    margin-bottom: 4px;
}

.stat-card p {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* About Block */
.about-section {
    background-color: var(--color-bg-alt);
}

.about-section p {
    font-size: clamp(1.05rem, 2.5vw, 1.2rem);
    color: var(--color-text-muted);
}

/* Services Capabilities Grid */
.services-section {
    background-color: #ffffff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--color-bg-alt);
    padding: clamp(30px, 5vw, 50px) clamp(24px, 4vw, 40px);
    border-radius: var(--radius-sharp);
    transition: all 0.3s ease;
}

.service-card:hover {
    background-color: #ffffff;
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.35rem;
    color: var(--color-navy-dark);
    margin-bottom: 16px;
    font-weight: 800;
}

/* Framework Methodology */
.process-section {
    background-color: var(--color-bg-alt);
}

.process-list {
    max-width: var(--container-text);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.process-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-number {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-accent);
    padding-top: 2px;
}

.step-text h3 {
    font-size: 1.35rem;
    color: var(--color-navy-dark);
    margin-bottom: 8px;
    font-weight: 800;
}

/* Case Study Display */
.projects-section {
    background-color: #ffffff;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.project-card {
    background-color: var(--color-navy-dark);
    color: #ffffff;
    padding: clamp(35px, 6vw, 60px);
    border-radius: var(--radius-sharp);
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    font-weight: 800;
}

.project-card p {
    color: #94a3b8;
}

/* Insights Pipeline */
.insights-section {
    background-color: var(--color-bg-alt);
}

.insights-list {
    max-width: var(--container-text);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.insight-item {
    display: block;
    background-color: #ffffff;
    padding: clamp(24px, 4vw, 40px);
    border-radius: var(--radius-sharp);
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid rgba(15, 23, 42, 0.02);
}

.insight-item:hover {
    transform: translateX(4px);
}

.insight-date {
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}

.insight-item h3 {
    color: var(--color-navy-dark);
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.4;
}

/* Secure Form Controls */
.contact-section {
    background-color: #ffffff;
}

.contact-section h2, .contact-section p {
    text-align: center;
}

.contact-section p {
    max-width: var(--container-text);
    margin: 0 auto 40px auto;
    color: var(--color-text-muted);
}

.contact-form {
    max-width: var(--container-text);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-navy-dark);
}

.form-group input, .form-group textarea {
    font-family: inherit;
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sharp);
    background-color: var(--color-bg-alt);
    transition: all 0.2s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-navy-dark);
    background-color: #ffffff;
}

.contact-form .btn {
    align-self: center;
    width: 100%;
    max-width: 320px;
}

/* Footer Execution */
.footer {
    background-color: var(--color-navy-dark);
    color: #94a3b8;
    padding: clamp(60px, 8vw, 100px) 0 40px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo {
    height: 35px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-brand h4 {
    font-size: 1.15rem;
    font-weight: 900;
    color: #ffffff;
}

.footer-brand h4 span {
    color: var(--color-accent);
    font-weight: 400;
}

.footer-brand p {
    font-size: 0.95rem;
    max-width: 400px;
}

.footer-contact h5 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 20px;
}

.contact-detail {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.footer-contact a {
    color: #94a3b8;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 40px;
    text-align: center;
    font-size: 0.85rem;
}

/* ==========================================================================
   5. HIGH-INTENSITY RESPONSIVE INTERACTION ENGINE (The Breakpoints)
   ========================================================================== */

/* Tablet & Mobile Breakpoint (Where Navigation Restructures) */
@media (max-width: 992px) {
    body {
        padding-top: 80px; 
    }

    .nav-header {
        height: 80px;
    }

    /* 🎯 CRITICAL REQUIREMENT: Hides textual brand title, leaving ONLY left-aligned logo image asset */
    .logo-text {
        display: none; 
    }

    /* Shows the Hamburger Trigger Box */
    .menu-toggle {
        display: flex;
    }

    /* Transforms Horizontal Nav Menu into an Absolute Layer Overlay Drawer */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #ffffff;
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        padding: 40px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
        border-top: 1px solid rgba(15, 23, 42, 0.05);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    }

    /* Activated Dropdown Drawer State via JavaScript Toggle Class Injection */
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu a {
        font-size: 1.2rem;
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }

    .nav-menu a.nav-cta {
        max-width: 280px;
        font-size: 1rem;
        padding: 16px;
    }

    /* Hamburger Animation Transitions */
    .menu-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(2px, -2px);
    }

    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

    .menu-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(2px, 2px);
    }

    /* Fluid Structural Grid Reductions */
    .hero-split-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .button-group {
        justify-content: center;
    }

    .process-step {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        align-items: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Small Smartphone Optimization */
@media (max-width: 576px) {
    .button-group .btn {
        width: 100%;
    }

    .contact-form .btn {
        max-width: 100%;
    }
}