/* ========================================
   CSS VARIABLES - Color Scheme
   ======================================== */
:root {
    --color-ivory: #E4E4DE;
    --color-sage: #C4C5BA;
    --color-black: #1B1B1B;
    --color-moss: #595f39;
    
    /* Semantic color assignments */
    --color-background: var(--color-ivory);
    --color-text-primary: var(--color-black);
    --color-text-secondary: var(--color-moss);
    --color-accent: var(--color-moss);
    --color-accent-light: var(--color-sage);
    --color-card-bg: #ffffff;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(27, 27, 27, 0.08);
    --shadow-md: 0 4px 16px rgba(27, 27, 27, 0.12);
    --shadow-lg: 0 8px 24px rgba(27, 27, 27, 0.16);
    
    /* Typography */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-moss) 0%, var(--color-black) 100%);
    overflow: hidden;
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(196, 197, 186, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(228, 228, 222, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-ivory);
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 300;
    line-height: 1.5;
    color: var(--color-sage);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   USP BANNER SECTION
   ======================================== */
.usp-banner {
    background: var(--color-card-bg);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.usp-item {
    text-align: center;
    padding: var(--spacing-md);
}

.usp-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.usp-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.usp-item p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* ========================================
   SECTION TITLE
   ======================================== */
.section-title {
    text-align: center;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.features-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
    background-color: var(--color-background);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(196, 197, 186, 0.2);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-moss);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.feature-description {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* ========================================
   ENDLESS POSSIBILITIES SECTION
   ======================================== */
.possibilities {
    background: linear-gradient(to bottom, var(--color-background), var(--color-sage));
    padding: var(--spacing-xl) 0;
}

.possibilities-content {
    text-align: center;
    position: relative;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.possibilities-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-black);
    margin: 0;
}

.decorative-dots {
    display: block;
    width: 100px;
    height: 20px;
    background-image: radial-gradient(circle, var(--color-moss) 2px, transparent 2px);
    background-size: 15px 15px;
}

/* ========================================
   APPROACH SECTION
   ======================================== */
.approach {
    background-color: var(--color-background);
}

.approach-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .approach-layout {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.approach-intro {
    display: flex;
    align-items: center;
}

.approach-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.approach-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.approach-box {
    background: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-moss);
    transition: all 0.3s ease;
    position: relative;
}

.approach-box:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.approach-number {
    position: absolute;
    top: -15px;
    left: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: var(--color-moss);
    color: var(--color-ivory);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.approach-box p {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

.approach-footer {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-moss);
    padding-top: var(--spacing-md);
}

/* ========================================
   TIMELINE SECTION
   ======================================== */

.timeline {
    background: linear-gradient(to bottom, var(--color-sage), var(--color-background));
    padding: var(--spacing-xl) 0;
}

.timeline-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.timeline-vertical {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: var(--spacing-md) 0;
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.timeline-item-last {
    margin-bottom: 0;
}

/* Timeline Marker (Badge + Line) */
.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.timeline-badge {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-moss), var(--color-black));
    color: var(--color-ivory);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-background);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.timeline-item:hover .timeline-badge {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 32px rgba(27, 27, 27, 0.25);
}

.timeline-line {
    width: 4px;
    flex-grow: 1;
    background: linear-gradient(
        to bottom,
        var(--color-moss) 0%,
        var(--color-sage) 100%
    );
    margin-top: var(--spacing-sm);
    position: relative;
}

.timeline-line::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--color-moss);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.timeline-line-last {
    background: linear-gradient(
        to bottom,
        var(--color-moss) 0%,
        transparent 100%
    );
}

/* Timeline Content */
.timeline-content {
    background: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-moss);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -4px;
    width: 4px;
    height: 0;
    background: var(--color-black);
    transition: height 0.4s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.timeline-item:hover .timeline-content::before {
    height: 100%;
}

.timeline-icon-wrapper {
    display: inline-block;
    background: linear-gradient(135deg, rgba(89, 95, 57, 0.1), rgba(196, 197, 186, 0.1));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-icon-wrapper {
    background: linear-gradient(135deg, rgba(89, 95, 57, 0.2), rgba(196, 197, 186, 0.2));
    transform: scale(1.05);
}

.timeline-icon {
    font-size: 3rem;
    display: block;
    line-height: 1;
}

.timeline-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.timeline-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline-list li {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    position: relative;
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 1.0625rem;
}

.timeline-list li:last-child {
    margin-bottom: 0;
}

.timeline-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-moss);
    font-weight: 700;
    font-size: 1.25rem;
}

/* Pulse Animation for Timeline Dots */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.3);
    }
}

/* Responsive Timeline */
@media (max-width: 767px) {
    .timeline-item {
        grid-template-columns: 60px 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .timeline-badge {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
        border: 3px solid var(--color-background);
    }
    
    .timeline-line {
        width: 3px;
    }
    
    .timeline-line::before {
        width: 8px;
        height: 8px;
    }
    
    .timeline-icon {
        font-size: 2.5rem;
    }
    
    .timeline-title {
        font-size: 1.5rem;
    }
    
    .timeline-content {
        padding: var(--spacing-md);
    }
    
    .timeline-item:hover .timeline-content {
        transform: translateX(4px);
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .timeline-item {
        grid-template-columns: 70px 1fr;
    }
    
    .timeline-badge {
        width: 65px;
        height: 65px;
        font-size: 1.75rem;
    }
}


/* ========================================
   ABOUT US & TEAM SECTION
   ======================================== */
.about-team {
    background: var(--color-background);
    padding: var(--spacing-xl) 0;
}

.about-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl) auto;
    text-align: center;
}

.about-intro p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.team-subtitle {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.team-card {
    background: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border: 1px solid rgba(196, 197, 186, 0.2);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-moss);
}

.team-image-wrapper {
    margin-bottom: var(--spacing-md);
}

.team-image-wrapper img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-moss);
    transition: transform 0.3s ease;
}

.team-card:hover .team-image-wrapper img {
    transform: scale(1.05);
}

.team-info h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.team-role {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.team-linkedin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #0077b5;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.team-linkedin:hover {
    background: #005885;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}


/* ========================================
   CTA SECTION
   ======================================== */
.cta {
    background: var(--color-background);
    padding: var(--spacing-xl) 0;
}

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

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--color-moss);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-moss);
    color: var(--color-ivory);
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transition: left 0.3s ease;
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cta-button:active {
    transform: translateY(-2px);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    position: relative;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-moss) 100%);
    color: var(--color-ivory);
    margin-top: 6rem;
    overflow: hidden;
}

/* Decorative Wave */
.footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: translateY(-99%);
}

.footer-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
    color: var(--color-black);
}

/* Footer Main Content */
.footer-main {
    position: relative;
    z-index: 1;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem 3rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 3rem;
}

/* Footer Sections */
.footer-section {
    animation: fadeInUp 0.6s ease-out;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }

/* Brand Section */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo h2 {
    text-align: start;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-ivory);
    margin: 0;
    letter-spacing: -0.02em;
}

.footer-tagline {
    font-size: 1rem;
    color: var(--color-sage);
    margin: 0.25rem 0 0 0;
    font-weight: 400;
}

.footer-description {
    color: var(--color-sage);
    line-height: 1.6;
    font-size: 0.95rem;
    max-width: 350px;
}

/* Social Links */
.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(228, 228, 222, 0.1);
    border-radius: 50%;
    color: var(--color-ivory);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    border: 2px solid transparent;
}

.social-link:hover {
    background: rgba(228, 228, 222, 0.2);
    transform: translateY(-3px);
    border-color: rgba(228, 228, 222, 0.3);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Footer Headings */
.footer-heading {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-ivory);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-moss);
    border-radius: 2px;
}

/* Footer Links */
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links li a,
.footer-links li span {
    color: var(--color-sage);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    padding: 0.25rem 0;
}

.footer-links li a:hover {
    color: var(--color-ivory);
    transform: translateX(5px);
}

.footer-links li a i {
    font-size: 0.7rem;
    opacity: 0.7;
}

.coming-soon-item {
    opacity: 0.7;
    font-style: italic;
}

.coming-soon-item span {
    color: var(--color-sage);
}

/* Footer Notify Button */
.footer-notify-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.25rem;
    padding: 0.65rem 1.5rem;
    background: rgba(228, 228, 222, 0.15);
    color: var(--color-ivory);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(228, 228, 222, 0.2);
    backdrop-filter: blur(10px);
}

.footer-notify-btn:hover {
    background: rgba(228, 228, 222, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.footer-notify-btn i {
    animation: ring 2s ease-in-out infinite;
}

@keyframes ring {
    0%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(-10deg); }
    20%, 40% { transform: rotate(10deg); }
}

/* Contact Info */
.footer-contact-info {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-sage);
    font-size: 0.95rem;
    line-height: 1.5;
}

.footer-contact-info li i {
    color: var(--color-moss);
    font-size: 1rem;
    margin-top: 0.15rem;
    min-width: 18px;
}

.footer-contact-info li a {
    color: var(--color-sage);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-contact-info li a:hover {
    color: var(--color-ivory);
    text-decoration: underline;
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(228, 228, 222, 0.1);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    color: var(--color-sage);
    font-size: 0.9rem;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-bottom-links a {
    color: var(--color-sage);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--color-ivory);
}

.footer-bottom-links .separator {
    color: var(--color-moss);
    font-size: 0.8rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Enhanced scroll animations */
.animate-on-scroll.slide-left {
    transform: translateX(-50px);
}

.animate-on-scroll.slide-left.visible {
    transform: translateX(0);
}

.animate-on-scroll.slide-right {
    transform: translateX(50px);
}

.animate-on-scroll.slide-right.visible {
    transform: translateX(0);
}

.animate-on-scroll.scale-in {
    transform: scale(0.8);
}

.animate-on-scroll.scale-in.visible {
    transform: scale(1);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 767px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        min-height: 80vh;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .decorative-dots {
        display: block;
        margin: var(--spacing-md) auto;
    }
    
    .approach-layout {
        gap: var(--spacing-md);
    }
    
    .timeline-phase {
        margin-bottom: var(--spacing-sm);
    }

    .usp-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer Responsive */
    .footer-wave svg {
        height: 40px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 3rem 1.5rem 2rem;
    }
    
    .footer-brand {
        text-align: center;
        align-items: center;
    }
    
    .footer-logo h2 {
        text-align: center;
    }
    
    .footer-description {
        text-align: center;
        max-width: 100%;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .footer-links li a {
        justify-content: center;
    }
    
    .footer-contact-info {
        align-items: center;
    }
    
    .footer-contact-info li {
        justify-content: center;
        text-align: left;
    }
    
    .footer-notify-btn {
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem 1rem;
    }
    
    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
    outline: 3px solid var(--color-moss);
    outline-offset: 4px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .feature-card,
    .approach-box,
    .timeline-phase {
        border: 2px solid var(--color-black);
    }
}

/* ========================================
   LANGUAGE SWITCHER
   ======================================== */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.lang-options {
    display: flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.3rem;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(89, 95, 57, 0.1);
    position: relative;
}

.lang-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.8rem;
    background: transparent;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 700;
    font-size: 0.75rem;
    color: #383838;
    font-family: var(--font-family);
    position: relative;
    opacity: 0.85;
}

.lang-option:first-child::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 1px;
    background: linear-gradient(to bottom, 
        transparent 0%, 
        rgba(89, 95, 57, 0.3) 20%, 
        rgba(89, 95, 57, 0.3) 80%, 
        transparent 100%);
}

.lang-option:hover:not(.active) {
    background: rgba(89, 95, 57, 0.08);
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.lang-option.active {
    background: linear-gradient(135deg, var(--color-moss), var(--color-black));
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(89, 95, 57, 0.4);
    transform: scale(1.08);
    opacity: 1;
    font-weight: 800;
}

.lang-flag {
    display: none;
}

.lang-label {
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* Responsive Language Switcher */
@media (max-width: 768px) {
    .language-switcher {
        top: 10px;
        right: 10px;
    }
    
    .lang-options {
        padding: 0.25rem;
    }
    
    .lang-option {
        padding: 0.35rem 0.7rem;
    }
}