/* ==========================================================================
   Algo Tree Innovations Design System & Style Sheet
   ========================================================================== */

/* Custom Properties for Luminous & Tech Aesthetics */
:root {
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Bright, Electric Color Palette */
    --color-bg: hsl(222, 47%, 7%);
    --color-bg-alt: hsl(223, 45%, 11%);
    --color-text: hsl(210, 20%, 98%);
    --color-text-muted: hsl(215, 20%, 65%);
    
    /* Neon accents */
    --accent-green: hsl(145, 85%, 45%);
    --accent-green-glow: hsla(145, 85%, 45%, 0.4);
    --accent-cyan: hsl(180, 100%, 45%);
    --accent-cyan-glow: hsla(180, 100%, 45%, 0.4);
    --accent-gold: hsl(45, 100%, 50%);
    --accent-gold-glow: hsla(45, 100%, 50%, 0.4);
    --accent-indigo: hsl(245, 90%, 65%);
    --accent-indigo-glow: hsla(245, 90%, 65%, 0.3);

    /* Glassmorphism Styles */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);

    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --container-width: 1200px;
}

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

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

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, hsl(223, 40%, 12%) 0%, var(--color-bg) 100%);
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

p {
    font-size: 1rem;
    color: var(--color-text-muted);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-cyan) 100%);
    color: var(--color-bg);
    box-shadow: 0 4px 15px var(--accent-green-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-cyan-glow);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--color-text);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Navigation Bar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 16, 29, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.header.scrolled {
    background: hsl(222, 47%, 5%);
    padding: 12px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition-smooth);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-gold);
    box-shadow: 0 0 10px var(--accent-gold-glow);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-text);
    letter-spacing: 1px;
}

.logo-subtext {
    display: block;
    font-size: 0.65rem;
    color: var(--accent-green);
    font-weight: 600;
    letter-spacing: 4px;
    margin-top: -2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
    transition: var(--transition-smooth);
}

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

.nav-cta {
    background: linear-gradient(135deg, rgba(23, 201, 100, 0.1) 0%, rgba(0, 210, 255, 0.1) 100%);
    border: 1px solid var(--accent-green);
    padding: 8px 20px;
    border-radius: 30px;
    color: var(--accent-green) !important;
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-cyan) 100%);
    color: var(--color-bg) !important;
    border-color: transparent;
    transform: translateY(-1px);
}

.nav-cta::after {
    display: none;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.mobile-toggle .bar {
    width: 28px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 180px 0 100px 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    color: var(--accent-green);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
}

.highlight-text {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-cyan) 50%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0px 4px 10px rgba(0, 210, 255, 0.2));
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--accent-cyan);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    max-width: 600px;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Hero Graphic elements */
.hero-graphic {
    display: flex;
    justify-content: center;
    position: relative;
}

.image-wrapper {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo-img {
    width: 90%;
    height: 90%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--accent-gold);
    box-shadow: 0 0 30px var(--accent-gold-glow);
    z-index: 2;
}

.glow-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px dashed var(--accent-cyan);
    opacity: 0.6;
    animation: rotateRing 30s linear infinite;
    z-index: 1;
}

.glow-ring.double {
    top: -15px;
    left: -15px;
    width: calc(100% + 30px);
    height: calc(100% + 30px);
    border: 1px solid var(--accent-green);
    opacity: 0.3;
    animation: rotateRingBack 20s linear infinite;
}

@keyframes rotateRing {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes rotateRingBack {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

/* Quick Pillars Floating Cards */
.hero-pillars-wrapper {
    margin-top: 80px;
}

.hero-pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pillar-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px 24px;
    transition: var(--transition-smooth);
    box-shadow: var(--glass-shadow);
}

.pillar-card:hover, .pillar-card.mobile-hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 12px 30px rgba(0,0,0,0.6);
}

.pillar-card:nth-child(1):hover, .pillar-card:nth-child(1).mobile-hover { border-color: var(--accent-green); }
.pillar-card:nth-child(2):hover, .pillar-card:nth-child(2).mobile-hover { border-color: var(--accent-cyan); }
.pillar-card:nth-child(3):hover, .pillar-card:nth-child(3).mobile-hover { border-color: var(--accent-gold); }
.pillar-card:nth-child(4):hover, .pillar-card:nth-child(4).mobile-hover { border-color: var(--accent-indigo); }

.card-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-green);
    transition: var(--transition-smooth);
}

.pillar-card:nth-child(1) .card-icon-wrapper { color: var(--accent-green); background: rgba(23, 201, 100, 0.1); }
.pillar-card:nth-child(2) .card-icon-wrapper { color: var(--accent-cyan); background: rgba(0, 210, 255, 0.1); }
.pillar-card:nth-child(3) .card-icon-wrapper { color: var(--accent-gold); background: rgba(255, 201, 0, 0.1); }
.pillar-card:nth-child(4) .card-icon-wrapper { color: var(--accent-indigo); background: rgba(125, 95, 255, 0.15); }

.pillar-card:hover .card-icon-wrapper, .pillar-card.mobile-hover .card-icon-wrapper {
    transform: scale(1.1);
}

.pillar-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.pillar-card p {
    font-size: 0.88rem;
}

/* Sections Global */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text);
}

/* About Us Section */
.about-section {
    background-color: transparent;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.lead-text {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 20px;
}

.about-text-content p {
    margin-bottom: 20px;
}

.quote-card {
    background: rgba(23, 201, 100, 0.05);
    border-left: 4px solid var(--accent-green);
    padding: 24px;
    border-radius: 0 20px 20px 0;
    margin-top: 30px;
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 5px;
    left: 15px;
    font-size: 4rem;
    color: var(--accent-green-glow);
    font-family: serif;
    line-height: 1;
    pointer-events: none;
}

.quote-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text);
    z-index: 1;
    position: relative;
    padding-left: 20px;
}

.about-mission-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--glass-shadow);
    border-top: 4px solid var(--accent-cyan);
}

.mission-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(0, 210, 255, 0.1);
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.svg-mission {
    width: 32px;
    height: 32px;
}

.about-mission-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.about-mission-card p {
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.mission-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.m-tag {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text);
    transition: var(--transition-smooth);
}

.m-tag:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.05);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.service-category-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.service-category-card:hover, .service-category-card.mobile-hover {
    transform: translateY(-5px);
}

.creative-card { border-top: 4px solid var(--accent-green); }
.tech-card { border-top: 4px solid var(--accent-cyan); }

.category-icon-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.category-icon-bg {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.creative-card .category-icon-bg { background: rgba(23, 201, 100, 0.1); color: var(--accent-green); }
.tech-card .category-icon-bg { background: rgba(0, 210, 255, 0.1); color: var(--accent-cyan); }

.category-svg {
    width: 26px;
    height: 26px;
}

.category-desc {
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.list-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.creative-card .list-bullet { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.tech-card .list-bullet { background: var(--accent-cyan); box-shadow: 0 0 6px var(--accent-cyan); }

.service-list h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
    color: var(--color-text);
}

.service-list p {
    font-size: 0.85rem;
}

/* Why Choose Us Section */
.why-section {
    background-color: transparent;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition-smooth);
    box-shadow: var(--glass-shadow);
}

.why-card:hover, .why-card.mobile-hover {
    transform: translateY(-8px);
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.05);
}

.why-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 201, 0, 0.1);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.why-icon-box svg {
    width: 26px;
    height: 26px;
}

.why-card:hover .why-icon-box, .why-card.mobile-hover .why-icon-box {
    transform: rotateY(180deg);
}

.why-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.88rem;
}

/* Pillars Section */
.pillars-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.pillar-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 24px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.pillar-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
    opacity: 0;
    transition: var(--transition-smooth);
}

.pillar-item:hover, .pillar-item.mobile-hover {
    transform: scale(1.03);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.pillar-item:hover::before, .pillar-item.mobile-hover::before {
    opacity: 1;
}

.pillar-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.02) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition-smooth);
}

.pillar-item:hover .pillar-number, .pillar-item.mobile-hover .pillar-number {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pillar-content h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

.pillar-content p {
    font-size: 0.82rem;
}

/* Contact Us Section */
.contact-section {
    background-color: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: flex-start;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-tag {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-green);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.contact-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.contact-desc {
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.cta-banner {
    background: linear-gradient(135deg, rgba(23, 201, 100, 0.1) 0%, rgba(0, 210, 255, 0.1) 100%);
    border: 1px solid rgba(23, 201, 100, 0.2);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 40px;
}

.cta-banner h3 {
    font-size: 1.25rem;
    color: var(--accent-green);
    font-weight: 600;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.details-item {
    display: flex;
    gap: 20px;
    align-items: center;
}

.details-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.details-icon svg {
    width: 22px;
    height: 22px;
}

.details-item h4 {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 4px;
}

.details-item a {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
}

.details-item a:hover {
    color: var(--accent-cyan);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(10px);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 14px 18px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 10px rgba(23, 201, 100, 0.25);
}

.form-status {
    margin-top: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

.form-status.success {
    color: var(--accent-green);
}

.form-status.error {
    color: hsl(0, 85%, 60%);
}

/* Footer Styles */
.footer {
    padding: 60px 0;
    border-top: 1px solid var(--glass-border);
    background-color: hsl(222, 47%, 4%);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
}

.footer-logo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-gold);
}

.footer-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 1px;
}

.footer-tagline {
    font-size: 0.78rem;
    color: var(--accent-green);
    font-weight: 600;
    letter-spacing: 2px;
    margin-top: 2px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
}

.footer-bottom p {
    font-size: 0.85rem;
}

.footer-journey {
    color: var(--color-text) !important;
    font-weight: 500;
}

/* Intersection Observer Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }

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

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pillars-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    /* Header & Mobile Navigation */
    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: hsl(222, 47%, 7%);
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        transition: var(--transition-smooth);
        z-index: 999;
    }

    .nav-menu.open {
        left: 0;
    }

    .nav-menu .nav-link {
        font-size: 1.2rem;
    }

    /* Hero Section */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-description {
        margin: 0 auto 40px auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .image-wrapper {
        width: 260px;
        height: 260px;
    }

    /* About Section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Services Section */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Contact Section */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .contact-title {
        font-size: 2.2rem;
    }

    /* Footer */
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 580px) {
    .hero-pillars-grid {
        grid-template-columns: 1fr;
    }

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

    .pillars-container {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }

    /* Splash Screen Mobile Scale overrides */
    .splash-content {
        width: 300px !important;
        height: 300px !important;
    }

    .growing-tree {
        width: 240px !important;
        height: 240px !important;
    }

    .splash-logo {
        width: 240px !important;
        height: 240px !important;
    }

    .text-brand {
        font-size: 1.4rem !important;
    }

    .text-future {
        font-size: 0.95rem !important;
    }

    .text-roots {
        bottom: -20px !important;
        font-size: 0.9rem !important;
    }

    .text-sky {
        top: -20px !important;
        font-size: 0.9rem !important;
    }
}

/* ==========================================================================
   Loading Splash Screen Animations
   ========================================================================== */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    opacity: 1;
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.8s;
}

#splash-screen.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-content {
    position: relative;
    width: 480px;
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Stacking brand name and tagline */
.splash-title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: absolute;
    z-index: 5;
}

.splash-title-container .splash-text {
    position: relative;
    opacity: 0;
}

/* Floating texts */
.splash-text {
    position: absolute;
    font-family: 'Orbitron', sans-serif;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 0;
    pointer-events: none;
}

.text-brand {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--accent-gold);
    text-shadow: 0 0 15px var(--accent-gold-glow);
    animation: fadeInLine 0.4s ease-out forwards, fadeOutLine 0.4s ease-in 1.6s forwards;
}

.text-future {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.25);
    animation: fadeInLine 0.4s ease-out 0.8s forwards, fadeOutLine 0.4s ease-in 1.6s forwards;
}

.text-roots {
    bottom: -40px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
    text-shadow: 0 0 12px var(--accent-green-glow);
    animation: fadeInRoots 0.4s ease-out 2.0s forwards, fadeOutRoots 0.4s ease-in 5.0s forwards;
}

.text-sky {
    top: -40px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: 0 0 12px var(--accent-cyan-glow);
    animation: fadeInSky 0.4s ease-out 2.0s forwards, fadeOutSky 0.4s ease-in 5.0s forwards;
}

@keyframes fadeInRoots {
    0% { opacity: 0; transform: translateY(15px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOutRoots {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-15px); }
}

@keyframes fadeInSky {
    0% { opacity: 0; transform: translateY(-15px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOutSky {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(15px); }
}

@keyframes fadeInLine {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOutLine {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-10px);
    }
}

@keyframes fadeTextInOut {
    0% {
        opacity: 0;
        transform: translateY(15px);
    }
    25%, 75% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-15px);
    }
}

/* Growing SVG Tree */
.growing-tree {
    width: 360px;
    height: 360px;
    opacity: 0;
    animation: fadeInTree 0.5s ease-out 2.2s forwards;
}

@keyframes fadeInTree {
    to { opacity: 1; }
}

.tree-path {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
}

.root-path {
    stroke: var(--accent-green);
    stroke-width: 3;
    animation: drawPath 0.8s linear 2.4s forwards;
}

.trunk-path {
    stroke: var(--accent-green);
    stroke-width: 3.5;
    animation: drawPath 0.6s linear 3.2s forwards;
}

.branch-path {
    stroke: var(--accent-cyan);
    stroke-width: 2.5;
}

/* Stagger branches drawing */
.br-ll, .br-lr { animation: drawPath 0.8s linear 3.0s forwards; }
.br-sub-ml, .br-sub-mr { animation: drawPath 0.8s linear 3.2s forwards; }
.br-ml, .br-mr { animation: drawPath 0.8s linear 3.4s forwards; }
.br-ul, .br-ur { animation: drawPath 0.8s linear 3.6s forwards; }
.br-ct { animation: drawPath 0.8s linear 3.8s forwards; }
.br-sub-ll, .br-sub-lr { animation: drawPath 0.8s linear 3.9s forwards; }

@keyframes drawPath {
    to {
        stroke-dashoffset: 0;
    }
}

/* Leaf nodes */
.leaf-node {
    fill: var(--accent-gold);
    stroke: var(--color-bg);
    stroke-width: 1.5;
    transform: scale(0);
    transform-origin: center;
    filter: drop-shadow(0 0 5px var(--accent-gold));
}

.leaf-1 { transform-origin: 45px 95px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 3.8s forwards; }
.leaf-2 { transform-origin: 155px 95px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 3.8s forwards; }
.leaf-10 { transform-origin: 80px 75px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.0s forwards; }
.leaf-11 { transform-origin: 120px 75px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.0s forwards; }
.leaf-3 { transform-origin: 75px 55px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.2s forwards; }
.leaf-4 { transform-origin: 125px 55px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.2s forwards; }
.leaf-5 { transform-origin: 55px 75px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.4s forwards; }
.leaf-6 { transform-origin: 145px 75px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.4s forwards; }
.leaf-7 { transform-origin: 100px 45px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.6s forwards; }
.leaf-8 { transform-origin: 35px 115px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.7s forwards; }
.leaf-9 { transform-origin: 165px 115px; animation: growLeaf 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 4.7s forwards; }

@keyframes growLeaf {
    to {
        transform: scale(1);
    }
}

/* Splash Logo */
.splash-logo {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-gold);
    box-shadow: 0 0 35px var(--accent-gold-glow);
    opacity: 0;
    transform: scale(0.9);
    z-index: 10;
    pointer-events: none;
    animation: fadeLogoIn 0.8s cubic-bezier(0.25, 1, 0.5, 1) 5.0s forwards;
}

@keyframes fadeLogoIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}