:root {
    --color-bg: #f8fafc;
    /* Slate 50 - Cool professional background */
    --color-card: #ffffff;
    --color-text: #0f172a;
    /* Slate 900 - Deep navy/black */
    --color-text-light: #64748b;
    /* Slate 500 */
    --color-accent: #4f46e5;
    /* Indigo 600 - Modern Social/Corporate Primary */
    --color-accent-hover: #4338ca;
    /* Indigo 700 */

    --font-main: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;

    --spacing-xs: 1rem;
    --spacing-sm: 2rem;
    --spacing-md: 4rem;
    --spacing-lg: 8rem;
    --spacing-xl: 12rem;

    --shadow-soft: 0 10px 40px -10px rgba(79, 70, 229, 0.1);
    /* Tinted subtle shadow */
    --radius-lg: 24px;
    --radius-pill: 50px;
}

@keyframes shimmer {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 400;
    /* Minimalist weight */
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h1.hero-title {
    font-family: var(--font-main);
    font-size: clamp(3rem, 8vw, 6rem);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: -0.05em;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    /* Subtle shadow for depth */
}

h2.section-title {
    font-family: var(--font-main);
    font-size: clamp(2rem, 5vw, 4rem);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    border-top: 1px solid var(--color-text);
    padding-top: var(--spacing-xs);
    display: inline-block;
    width: 100%;
}

p.hero-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

p.lead-text {
    font-size: 1.25rem;
    max-width: 600px;
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs);
}

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

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

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: #ffffff;
    padding: 1rem 2.5rem;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.3);
    background: var(--color-accent-hover);
    color: #ffffff;
}

/* Hero Button Variations */
.hero .btn-primary {
    background: var(--color-card);
    color: var(--color-accent);
    /* Accent text on white button */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: none;
}

.hero .btn-primary:hover {
    background: var(--color-bg);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.hero .btn-whatsapp-hero {
    background: rgba(15, 23, 42, 0.8);
    /* Slate 900 with opacity */
    backdrop-filter: blur(5px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-left: 1rem;
}

.hero .btn-whatsapp-hero:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Sections */
section {
    padding: var(--spacing-lg) 0;
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding-top: 0;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url('hero_color.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    /* Override text color for hero */
}

/* Override button style for hero context */
.hero .btn-primary {
    border-color: #fff;
    color: #fff;
}

.hero .btn-primary:hover {
    background: #fff;
    color: #000;
}

.hero-meta {
    position: absolute;
    top: 2rem;
    left: 5%;
    font-family: var(--font-main);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

/* Concept (What This Is / Not) */
.concept-grid {
    display: block;
    /* Changed from grid to block for full width flow */
}

.concept-text-block {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xs);
}

.full-width-image-container {
    width: 100%;
    /* Fill parent section */
    height: 60vh;
    /* Consistent height */
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.concept-image {
    width: 100%;
    height: auto;
    display: block;
    /* Removed filters for full color */
}

.concept-item h3 {

    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.concept-list li {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

/* Mechanics / Questions */
.mechanics-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    counter-reset: step-counter;
}

.step {
    border-left: 1px solid var(--color-text);
    padding-left: 1.5rem;
    position: relative;
}

.step::before {
    counter-increment: step-counter;
    content: "0" counter(step-counter);
    position: absolute;
    top: -1.5rem;
    left: 0;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 700;
}

.questions-scroller {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding: 2rem 0;
    scrollbar-width: none;
    /* Firefox */
}

.questions-scroller::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.question-card {
    min-width: 320px;
    background: var(--color-card);
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1.5rem;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    /* Subtle border */
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

/* Experience / Who It's For */
.details-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .details-grid {
        grid-template-columns: 1fr;
    }
}

.details-list li {
    font-size: 1.2rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.important-note {
    background: var(--color-accent);
    color: #fff;
    padding: 3rem;
    margin-top: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.important-note p {
    font-size: 1.5rem;
    font-family: var(--font-serif);
    line-height: 1.4;
}

/* Apply / Footer */
.apply-section {
    text-align: center;
    padding-bottom: var(--spacing-xl);
}

.final-line {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

footer {
    padding: var(--spacing-sm) 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 0.8rem;
    text-transform: uppercase;
    display: flex;
    justify-content: space-between;
}

/* WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: var(--color-accent);
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 3px 3px 5px #777;
}

.whatsapp-float img {
    width: 35px;
    height: 35px;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float img {
        width: 30px;
        height: 30px;
    }
}

/* Hero WhatsApp Button */


/* Modern Feature Cards */
.concept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.concept-item,
.step {
    background: var(--color-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease;
}

.concept-item:hover,
.step:hover {
    transform: translateY(-5px);
}

.step {
    text-align: center;
    border-left: none;
    /* Remove editorial line */
}

.step h3 {
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.step::before {
    position: static;
    display: block;
    margin: 0 auto 1rem auto;
    font-size: 3rem;
    color: var(--color-text-light);
    opacity: 0.2;
}

/* Adjust Full Width Image for Modern Look */
.full-width-image-container {
    margin: var(--spacing-lg) 0;
    height: 60vh;
}

.concept-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Enhanced Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Delays for Grid Items */
.concept-grid .concept-item:nth-child(1) {
    transition-delay: 0.1s;
}

.concept-grid .concept-item:nth-child(2) {
    transition-delay: 0.2s;
}

.mechanics-steps .step:nth-child(1) {
    transition-delay: 0.1s;
}

.mechanics-steps .step:nth-child(2) {
    transition-delay: 0.2s;
}

.mechanics-steps .step:nth-child(3) {
    transition-delay: 0.3s;
}

.mechanics-steps .step:nth-child(4) {
    transition-delay: 0.4s;
}

/* Decorative Images */
.decorative-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.decorative-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    filter: saturate(0.8) contrast(1.1);
    /* Slight editorial look */
    transition: transform 0.3s ease;
}

.decorative-img:hover {
    transform: scale(1.02);
    filter: saturate(1);
}

@media (max-width: 768px) {
    .decorative-grid {
        grid-template-columns: 1fr;
    }

    .decorative-img {
        height: 300px;
    }
}

/* Satirical Image */
.satirical-image-container {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.satirical-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin-bottom: 1rem;
    filter: sepia(0.2) contrast(1.1);
}

.image-caption {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-text-light);
    font-size: 1rem;
}

/* Concept Split Layout */
.concept-split {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.concept-content,
.concept-image-side {
    flex: 1;
    min-width: 300px;
}

@media (max-width: 768px) {
    .concept-split {
        flex-direction: column-reverse;
    }
}