:root {
    --bg-color: #0885c6; /* Lean Startup Blue */
    --text-color: #ffffff; /* White text */
    --accent-1: #ffffff; /* White accents */
    --accent-2: #ffc000; /* Yellow highlight */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.25);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    scroll-behavior: smooth;
}

/* Background gradient blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.5;
    animation: float 10s infinite alternate ease-in-out;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-1);
    top: -100px;
    left: -200px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-2);
    bottom: 0%;
    right: -100px;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* Navigation */
.glass-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 72px;
    width: auto;
    display: block;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-2);
    transition: var(--transition);
}

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

.cta-button {
    text-decoration: none;
    color: #000000;
    background: var(--accent-2);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 800;
    border: none;
    cursor: pointer;
    display: inline-block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 192, 0, 0.4);
}

.outline-btn {
    text-decoration: none;
    color: var(--text-color);
    background: transparent;
    border: 2px solid var(--accent-1);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.outline-btn:hover {
    background: var(--accent-1);
    color: var(--bg-color);
}

.large-btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Main Layout Setup */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

section {
    padding: 6rem 0;
    scroll-margin-top: 80px; /* offset for fixed header */
}

.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-top: 2rem;
}

.documentation-hero {
    min-height: 40vh;
    align-items: center;
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.gradient-text { color: var(--accent-2); }

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 300;
    color: #e0f2fe;
    max-width: 800px;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.glass-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.glass-card h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.glass-card > p {
    font-size: 1.2rem;
    color: #e0f2fe;
    max-width: 700px;
    margin-bottom: 3rem;
}

/* Expertise / Services Grid */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.expertise-item {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.expertise-item h3 {
    font-size: 1.4rem;
    color: var(--accent-2);
    margin-bottom: 1rem;
}

.expertise-item p {
    font-size: 1rem;
    color: #e0f2fe;
}

.expertise-item::before {
    content: "";
    position: absolute;
    top: var(--mouse-y, 0);
    left: var(--mouse-x, 0);
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 192, 0, 0.3) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.expertise-item:hover::before { opacity: 1; }
.expertise-item:hover {
    border-color: var(--accent-2);
    transform: translateY(-5px);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.15rem;
    color: #e0f2fe;
    margin-bottom: 1rem;
}

.slogan-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.pill {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: var(--delay);
}

/* Google Forms Embed */
.google-form-embed {
    width: 100%;
    min-height: 700px;
    border: none;
    border-radius: 12px;
    background: transparent;
}

/* Projects Grid (For documentation page) */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-color: rgba(255, 255, 255, 0.15);
}

.project-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-info {
    padding: 2rem;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tech-stack {
    color: var(--accent-2) !important;
    font-size: 0.85rem !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem !important;
}

.read-more {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--text-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--accent-2);
    transform: translateX(5px);
}

/* Footer */
.glass-footer {
    text-align: center;
    padding: 3rem 5%;
    border-top: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    background: rgba(0, 0, 0, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .about-content { grid-template-columns: 1fr; gap: 2rem; }
    .hero-actions { flex-direction: column; width: 100%; max-width: 300px; }
    .large-btn { text-align: center; }
}

@media (max-width: 768px) {
    .glass-card { padding: 2.5rem 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .desktop-nav { display: none; }
    .hero { align-items: center; text-align: center; }
    .blob { opacity: 0.3; }
}