/* Brand Color Tokens */
:root {
    --brand-dark: #1E3F6A;
    --brand-orange: #EA622E;
    --brand-teal: #49A281;
    --brand-teal-d: #4498A0;
    --brand-green: #7EAB55;
    --brand-slate: #475368;
    --brand-orange-d: #EC622F;
    --brand-teal-b: #4397A0;
    --brand-teal-s: #4AA382;
    --brand-gold: #EEC051;
    --brand-teal-m: #4FA582;
    --brand-gold-s: #ECAC58;

    --white: #fff;
    --black: #000;
    --bg-light-gray: #F7F8F9;
    --text-light: #fff;
    --text-dark: var(--brand-slate);
}

/* Basic Reset & Defaults */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Add padding-top to body if header height is fixed and known, 
       otherwise, apply to main or a wrapper if header is part of main flow before fixed. 
       Let's apply to main for now, assuming header is outside main in final DOM structure for fixed pos. */
}

main {
    padding-top: 0; /* Header floats above, no padding needed */
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 { font-size: 3rem; } /* 48px */
h2 { font-size: 2.25rem; /* 36px */ margin-bottom: 1em; }
h3 { font-size: 1.5rem; /* 24px */ }
h4 { font-size: 1.125rem; /* 18px */ }

p {
    margin-bottom: 1em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utility Classes */
.container {
    width: 90%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}


.btn {
    display: inline-block;
    padding: 0.75em 1.5em;
    border-radius: 50px; /* rounded-full */
    text-transform: uppercase;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    letter-spacing: .05em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--brand-orange);
    color: var(--white);
}

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

/* Simple Clean Header - PROPAI Style */
#top {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: auto;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    padding: 0.75rem 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    opacity: 1;
    visibility: visible;
}

/* Scrolled state - hidden */
#top.scrolled {
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-20px);
}

#top .container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    max-width: none;
    width: 100%;
    gap: 2rem;
}

/* Logo styling */
#top .logo {
    height: 32px;
    width: auto;
    flex-shrink: 0;
}

/* Navigation - always visible */
#top nav {
    display: flex;
    align-items: center;
}

#top nav ul {
    display: flex;
    gap: 2rem;
    background: none;
    border-radius: 0;
    padding: 0;
}

#top nav ul li a {
    display: block;
    padding: 0;
    color: var(--brand-slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.3s ease;
    white-space: nowrap;
}

#top nav ul li a:hover {
    color: var(--brand-orange);
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    padding: 0.75rem; /* Increased for better touch target */
    cursor: pointer;
    color: var(--brand-slate);
    min-width: 44px; /* Minimum touch target size */
    min-height: 44px; /* Minimum touch target size */
    border-radius: 8px;
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent; /* Remove iOS tap highlight */
}

.mobile-menu-btn:hover,
.mobile-menu-btn:focus {
    background: rgba(71, 83, 104, 0.1);
    outline: none;
}

.mobile-menu-btn.active {
    background: rgba(71, 83, 104, 0.15);
}

.mobile-menu-btn svg {
    width: 24px; /* Increased from 20px for better visibility */
    height: 24px;
    transition: transform 0.3s ease;
}

.mobile-menu-btn.active svg {
    transform: rotate(90deg);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: calc(100% + 1rem);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.mobile-menu.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-menu ul li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--brand-slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
}

.mobile-menu ul li a:hover {
    background: var(--brand-orange);
    color: var(--white);
}

/* Hero Section - Video starts at top */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    margin-top: 0; /* Remove any top margin to start at page top */
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -2;
    transform: translateX(-50%) translateY(-50%);
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(30,63,106,.55) 0%, rgba(236,172,88,.25) 100%);
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.glass-panel {
    background-color: rgba(71, 83, 104, 0.2); /* Fallback if backdrop-filter not supported */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px); /* Safari */
    border: 1px solid rgba(236, 172, 88, 0.4); /* var(--brand-gold-s)/40 */
    padding: 2rem 3rem;
    border-radius: 10px;
    max-width: 720px;
    margin: 0 auto;
}

#hero h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 3rem; /* 48px */
    line-height: 1.16; /* 56px */
    color: var(--white);
    margin-bottom: 0.5em;
}

#hero p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 1.125rem; /* 18px */
    line-height: 1.55; /* 28px */
    margin-bottom: 1.5em;
}

/* Services Section - Better Centering */
#services {
    padding: 5rem 0; /* More padding */
    background-color: var(--bg-light-gray);
    text-align: center; /* Center everything */
}

#services .container {
    max-width: 1200px; /* Constrain width */
    margin: 0 auto; /* Center container */
    padding: 0 2rem; /* Add padding */
}

#services h2 {
    text-align: center;
    color: var(--brand-slate);
    margin-bottom: 1rem; /* Reduce bottom margin */
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Better scaling */
    font-weight: 700;
    line-height: 1.2;
}

/* Add subtitle styling if needed */
#services .section-subtitle {
    color: var(--brand-slate);
    opacity: 0.8;
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    max-width: 600px;
    margin: 0 auto 3rem auto; /* Center and add bottom margin */
    line-height: 1.6;
    font-weight: 400;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem; /* Increase gap */
    margin: 0 auto; /* Center grid */
    max-width: 1000px; /* Constrain grid width */
}

@media (min-width: 1024px) {
    .services-grid {
        gap: 3rem; /* Even more gap on larger screens */
        grid-template-columns: repeat(3, 1fr); /* Force 3 columns on desktop */
    }
}

.service-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.card-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
}
.card-border-teal-s { background-color: var(--brand-teal-s); }
.card-border-orange { background-color: var(--brand-orange); }
.card-border-green { background-color: var(--brand-green); }

.service-card h3 {
    color: var(--brand-slate);
    margin-top: 1rem; /* Space below border */
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--brand-slate);
    font-size: 1rem; /* 16px */
    line-height: 1.625; /* 26px */
    margin-bottom: 1.5rem;
}

.learn-more {
    display: inline-block;
    color: var(--brand-teal-d);
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}

.learn-more:hover {
    color: var(--brand-teal-b);
}

/* KPI Section */
#kpi {
    padding: 4rem 0;
    background: linear-gradient(90deg, var(--brand-dark) 0%, var(--brand-slate) 50%, var(--brand-teal-d) 100%);
    color: var(--white);
}

.kpi-grid {
    display: flex;
    justify-content: space-around; /* flex-evenly equivalent */
    align-items: flex-start;
    text-align: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.kpi-block {
    flex: 1;
    min-width: 200px; /* Ensure readability on smaller screens before wrapping */
}

.kpi-number, .kpi-metric {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    display: inline-block; /* To keep number and metric together if metric exists */
}
.kpi-metric {
    font-size: 2rem; /* Slightly smaller than the number */
    margin-left: 0.1em;
}

.kpi-block:nth-child(1) .kpi-number, .kpi-block:nth-child(1) .kpi-metric { color: var(--brand-orange); }
.kpi-block:nth-child(2) .kpi-number, .kpi-block:nth-child(2) .kpi-metric { color: var(--brand-gold); }
.kpi-block:nth-child(3) .kpi-number, .kpi-block:nth-child(3) .kpi-metric { color: var(--brand-teal); }
.kpi-block:nth-child(4) .kpi-number, .kpi-block:nth-child(4) .kpi-metric { color: var(--brand-green); }


.kpi-label {
    display: block;
    font-size: 0.75rem; /* 12px */
    text-transform: uppercase;
    color: rgba(238, 192, 81, 0.8); /* var(--brand-gold) @ 80% opacity */
    letter-spacing: .05em;
    margin-top: 0.5em;
}

/* Cases Section */
#cases {
    padding: 4rem 0;
    background-color: rgba(79, 165, 130, 0.1); /* var(--brand-teal-m)/10 */
}

#cases h2 {
    text-align: center;
    color: var(--brand-slate);
    margin-bottom: 3rem;
}

/* Case Icon Container */
.case-icon-container {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-teal-d) 100%);
    position: relative;
    overflow: hidden;
}

.case-icon-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.case-icon {
    width: 80px;
    height: 80px;
    color: var(--white);
    stroke-width: 1.5;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.swiper-container {
    width: 100%;
    padding-bottom: 3rem; /* Space for pagination */
    overflow: hidden;
    position: relative;
}

/* Enhanced mobile swiper behavior */
.swiper-wrapper {
    display: flex;
    align-items: stretch;
}

.swiper-slide {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    height: auto;
    display: flex;
    flex-direction: column;
}

.swiper-slide:hover {
    box-shadow: 0 8px 25px rgba(68, 152, 160, 0.15);
    transform: translateY(-2px);
}

.swiper-slide:hover .case-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--brand-gold);
}

.swiper-slide:hover .case-icon-container {
    background: linear-gradient(135deg, var(--brand-teal-d) 0%, var(--brand-orange) 100%);
}

.swiper-slide img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    flex-shrink: 0;
}

.case-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.case-card-content h3 {
    color: var(--brand-slate);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    line-height: 1.3;
    flex-shrink: 0;
}

.case-card-content p {
    color: rgba(71, 83, 104, 0.85);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
    flex-grow: 1;
}

/* Enhanced Swiper Pagination */
.swiper-pagination {
    bottom: 10px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: auto !important;
    display: flex !important;
    justify-content: center !important;
    gap: 8px !important;
}

.swiper-pagination-bullet {
    background-color: rgba(71, 83, 104, 0.4);
    opacity: 1 !important;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: all 0.3s ease;
    margin: 0 !important;
    cursor: pointer;
}

.swiper-pagination-bullet-active {
    background-color: var(--brand-orange);
    transform: scale(1.2);
}

/* Mobile-specific enhancements */
@media (max-width: 768px) {
    #cases {
        padding: 3rem 0;
    }
    
    #cases h2 {
        margin-bottom: 2rem;
        font-size: 2rem;
    }
    
    .swiper-container {
        padding-bottom: 2.5rem;
        margin: 0 -1rem; /* Allow slides to extend to screen edges */
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .swiper-slide {
        border-radius: 8px;
        box-shadow: 0 3px 12px rgba(0,0,0,0.1);
    }
    
    .case-card-content {
        padding: 1.25rem;
    }
    
    .case-card-content h3 {
        font-size: 1.125rem;
        margin-bottom: 0.625rem;
    }
    
    .case-card-content p {
        font-size: 0.875rem;
        line-height: 1.5;
    }
    
    /* Better mobile pagination */
    .swiper-pagination {
        bottom: 8px !important;
    }
    
    .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }
    
    .swiper-pagination-bullet-active {
        transform: scale(1.3);
    }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1023px) {
    .swiper-container {
        padding-bottom: 3rem;
    }
    
    .case-card-content h3 {
        font-size: 1.2rem;
    }
    
    .case-card-content p {
        font-size: 0.9rem;
    }
}

/* Desktop fine-tuning */
@media (min-width: 1024px) {
    .swiper-slide {
        transition: all 0.3s ease;
    }
    
    .swiper-slide:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 30px rgba(68, 152, 160, 0.2);
    }
}

/* Clients Section */
#clients {
    padding: 4rem 0;
    background-color: var(--bg-light-gray);
}

#clients h2 {
    text-align: center;
    color: var(--brand-slate);
    margin-bottom: 3rem;
}

.logo-wall {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.logo-wrapper {
    padding: 1rem;
    transition: filter 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    border-radius: 8px;
}

.logo-wrapper img {
    max-width: 140px;
    height: auto;
    filter: grayscale(100%);
    transition: filter 0.3s ease; /* For the optional stagger fade-in */
}

.logo-wrapper:hover img {
    filter: grayscale(0%);
}

.logo-wrapper:hover {
    transform: translateY(-3px);
    box-shadow: 0 2px 4px var(--brand-green);
    background-color: rgba(79, 165, 130, 0.1);
}

/* Footer */
footer {
    background-color: var(--brand-dark);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid rgba(79, 165, 130, 0.3); /* var(--brand-teal-m)/30 */
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

footer h3, footer h4 {
    color: var(--brand-gold);
    margin-bottom: 1rem;
}

footer p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 0.5rem;
}

footer ul li {
    margin-bottom: 0.5rem;
}

footer ul li a {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

footer ul li a:hover {
    color: var(--brand-teal-b);
}

.social-icons {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

.social-icons a svg {
    fill: var(--brand-gold);
    transition: fill 0.3s ease;
}

.social-icons a:hover svg {
    fill: var(--brand-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(71, 83, 104, 0.2); /* var(--brand-slate)/20, slight variation from brief for better visual */
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

/* Comprehensive Responsive Design */
@media (max-width: 767px) {
    /* Typography adjustments */
    h1 { font-size: 2.5rem; }
    #hero h1 { font-size: 2.25rem; }
    #hero p { font-size: 1rem; }
    .glass-panel { padding: 1.5rem; }

    /* Spectrum Section (Cards) */
    #spectrum {
        padding: 4rem 0;
    }
    
    #spectrum .section-title-container {
        margin-bottom: 3rem;
        padding: 0 1rem;
    }
    
    .services-container {
        padding: 0 1rem;
    }
    
    .services-grid {
        gap: 1.25rem;
        grid-template-columns: 1fr; /* Single column on mobile */
    }
    
    .service-item {
        padding: 1.5rem 1.25rem;
        min-height: 220px;
        max-height: 240px;
    }
    
    .service-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 0.875rem;
        border-radius: 12px;
    }
    
    .service-icon img,
    .service-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .service-title {
        font-size: 1.125rem;
        margin-bottom: 0.625rem;
    }
    
    .service-description {
        font-size: 0.875rem;
        line-height: 1.4;
    }

    /* Mobile Header */
    #top {
        top: 1rem;
        padding: 0.625rem 1.25rem;
        border-radius: 40px;
    }

    #top .logo {
        height: 28px;
    }

    #top .container {
        gap: 1rem;
        justify-content: space-between;
    }

    /* Always show mobile menu button on mobile */
    .mobile-menu-btn {
        display: block;
    }

    /* Hide desktop nav completely on mobile */
    #top nav {
        display: none !important;
    }

    .mobile-menu {
        margin-top: 0.75rem;
        left: 1rem;
        right: 1rem;
    }

    /* Cases Section Mobile Slider */
    #cases .swiper-container {
        padding-bottom: 2.5rem;
    }
    
    .swiper-slide {
        margin-right: 1rem;
    }
    
    .case-card-content {
        padding: 1.25rem;
    }
    
    .case-card-content h3 {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .case-card-content p {
        font-size: 0.875rem;
        line-height: 1.5;
    }
    
    /* Better mobile pagination */
    .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        margin: 0 4px;
    }

    /* KPI and Footer sections */
    .kpi-grid {
        flex-direction: column;
        align-items: center;
    }
    .kpi-block {
        min-width: auto;
    }
    .kpi-number, .kpi-metric {
        font-size: 2.5rem;
    }
     .kpi-metric {
        font-size: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .social-icons {
        justify-content: center;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    /* Spectrum Cards - Tablet */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .service-item {
        min-height: 230px;
        max-height: 250px;
    }

    /* Tablet Header */
    #top {
        top: 1.5rem;
        padding: 0.75rem 1.75rem;
    }

    #top .logo {
        height: 30px;
    }

    #top nav ul {
        gap: 1.5rem;
    }

    #top nav ul li a {
        font-size: 0.8rem;
    }

    .mobile-menu-btn {
        display: none;
    }
}

@media (min-width: 1024px) {
    /* Spectrum Cards - Desktop */
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.75rem;
    }
}

@media (min-width: 1400px) {
    /* Spectrum Cards - Large Desktop */
    .services-grid {
        gap: 2rem;
    }
    
    .service-item {
        padding: 2rem 1.75rem;
        min-height: 250px;
        max-height: 270px;
    }

    /* Large Desktop Header */
    #top {
        padding: 0.875rem 2.25rem;
    }

    #top .logo {
        height: 34px;
    }

    #top nav ul {
        gap: 2.5rem;
    }

    #top nav ul li a {
        font-size: 0.9rem;
    }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .btn-primary:hover {
    transform: none;
  }
  .logo-wrapper:hover {
    transform: none;
    box-shadow: none;
  }
}

/* TODO: Add stagger fade-in for client logos if JS observer is implemented */
.logo-wrapper.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.logo-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Modern Interactive Services Grid - SOTA Design */
#spectrum {
    position: relative;
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    overflow: hidden;
}

#spectrum::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(73, 162, 129, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(234, 98, 46, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

#spectrum .section-title-container {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

#spectrum h2:not(.sr-only) {
    color: var(--brand-dark);
    font-size: clamp(2rem, 5vw, 2.75rem);
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    color: var(--brand-slate);
    opacity: 0.9;
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
}

.services-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.service-item {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 1.75rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 240px;
    max-height: 260px;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-teal) 0%, var(--brand-orange) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.service-item.difficulty::before {
    background: linear-gradient(90deg, var(--brand-slate) 0%, var(--brand-dark) 100%);
}

.service-item.opportunity::before {
    background: linear-gradient(90deg, var(--brand-teal) 0%, var(--brand-green) 100%);
}

.service-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: rgba(73, 162, 129, 0.2);
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(73, 162, 129, 0.08) 0%, rgba(234, 98, 46, 0.08) 100%);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--brand-teal) 0%, var(--brand-orange) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 14px;
}

.service-item:hover .service-icon::before {
    opacity: 0.08;
}

.service-icon img,
.service-icon svg {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: grayscale(1) opacity(0.7);
    position: relative;
    z-index: 2;
}

.service-item:hover .service-icon img,
.service-item:hover .service-icon svg {
    filter: grayscale(0) opacity(1);
    transform: scale(1.05);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--brand-dark);
    line-height: 1.3;
    flex-shrink: 0;
}

.service-description {
    font-size: 0.925rem;
    line-height: 1.5;
    color: var(--brand-slate);
    opacity: 0.85;
    flex-grow: 1;
    display: flex;
    align-items: center;
    text-align: center;
}

.service-item:hover .service-description {
    opacity: 1;
}

/* Category styling */
.service-item.difficulty {
    border-left: 3px solid var(--brand-slate);
}

.service-item.opportunity {
    border-left: 3px solid var(--brand-teal);
}

.service-item.difficulty:hover {
    border-left-color: var(--brand-dark);
    box-shadow: 0 12px 24px rgba(71, 83, 104, 0.15);
}

.service-item.opportunity:hover {
    border-left-color: var(--brand-green);
    box-shadow: 0 12px 24px rgba(73, 162, 129, 0.15);
}

/* Responsive Design */
@media (max-width: 767px) {
    /* Responsive styles are now handled in the main responsive section above */
}

@media (min-width: 768px) and (max-width: 1023px) {
    /* Responsive styles are now handled in the main responsive section above */
}

@media (min-width: 1024px) {
    /* Responsive styles are now handled in the main responsive section above */
}

@media (min-width: 1400px) {
    /* Responsive styles are now handled in the main responsive section above */
}

/* Experience Section - Unique Industry Expertise Showcase */
#experience {
    position: relative;
    padding: 5rem 0 4rem 0; /* Reduced bottom padding */
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 30%, #f8fafc 100%);
    overflow: hidden;
}

#experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(30, 63, 106, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(73, 162, 129, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(234, 98, 46, 0.02) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

#experience .container {
    position: relative;
    z-index: 2;
}

/* Experience Header */
.experience-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.experience-header h2 {
    color: var(--brand-dark);
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.experience-subtitle {
    color: var(--brand-slate);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    line-height: 1.6;
    font-weight: 400;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Experience Stats */
.experience-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem; /* Reduced from 5rem */
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
    min-width: 180px;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-orange) 0%, var(--brand-teal) 50%, var(--brand-green) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(73, 162, 129, 0.3);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--brand-orange);
    margin-bottom: 0.25rem;
}

.stat-description {
    font-size: 0.875rem;
    color: var(--brand-slate);
    opacity: 0.8;
    line-height: 1.4;
}

/* Industries Grid */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
    margin-bottom: 2rem; /* Added bottom margin */
    width: 100%; /* Ensure full width */
}

.industry-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    /* Ensure visibility for all cards */
    opacity: 1;
    transform: translateY(0);
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--brand-teal-s) 0%, var(--brand-orange) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.industry-card:hover::before {
    opacity: 0.03;
}

.industry-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: rgba(73, 162, 129, 0.2);
}

.industry-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(30, 63, 106, 0.08) 0%, rgba(73, 162, 129, 0.08) 100%);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    z-index: 2;
}

.industry-icon svg {
    width: 28px;
    height: 28px;
    color: var(--brand-slate);
    transition: all 0.3s ease;
    fill: none; /* Ensure no fill */
    stroke: currentColor; /* Ensure stroke uses current color */
    stroke-width: 2; /* Ensure consistent stroke width */
}

.industry-card:hover .industry-icon {
    background: linear-gradient(135deg, var(--brand-teal-s) 0%, var(--brand-orange) 100%);
    transform: scale(1.1);
}

.industry-card:hover .industry-icon svg {
    color: var(--white);
    transform: scale(1.1);
}

.industry-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--brand-dark);
    margin: 0;
    line-height: 1.3;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.industry-card:hover h4 {
    color: var(--brand-dark);
}

/* Responsive Design for Experience Section */
@media (max-width: 767px) {
    #experience {
        padding: 3rem 0 2rem 0; /* Reduced padding on mobile */
    }
    
    .experience-header {
        margin-bottom: 3rem;
        padding: 0 1rem;
    }
    
    .experience-stats {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        margin-bottom: 3rem; /* Reduced */
    }
    
    .stat-item {
        min-width: 280px;
        max-width: 300px;
        padding: 1.5rem 1.25rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .industries-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 1rem;
        padding: 0 1rem;
        margin-bottom: 1rem; /* Reduced */
    }
    
    .industry-card {
        padding: 1.5rem 1rem;
    }
    
    .industry-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .industry-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .industry-card h4 {
        font-size: 1rem;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .experience-stats {
        gap: 2rem;
    }
    
    .stat-item {
        min-width: 160px;
        padding: 1.75rem 1.25rem;
    }
    
    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .industries-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.75rem;
    }
}

@media (min-width: 1400px) {
    .industries-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
    
    .industry-card {
        padding: 2.25rem 1.75rem;
    }
}