:root {
    --shadow-light: 8px 8px 16px #a3b1c6;
    --shadow-dark: -8px -8px 16px #ffffff;
    --card-bg: #e0e5ec;
    --accent-color: #007AFF;
    --radius: 20px;
    --spacing: 1.5rem;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --background-color: #e0e5ec;
    --text-color: #2a2a2a;
    --box-shadow: 8px 8px 16px #a3b1c6, -8px -8px 16px #ffffff;
}

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

html {
    background: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    scroll-behavior: smooth;
    line-height: 1.6;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--background-color);
    color: var(--text-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Inter', sans-serif;
  }

/* Header */
.profile-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing);
    margin: var(--spacing);
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-light), var(--shadow-dark);
    text-align: center;
}

.profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--accent-blue);
    box-shadow: var(--shadow-light), var(--shadow-dark);

}

.profile-name {
    color: var(--accent-blue);
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-heading);
    text-shadow: 2px 2px 4px var(--shadow-dark);
    margin-bottom: 0.5rem;
}

/* Main Content */
main {
    flex: 1;
    width: 100%;
    padding: var(--spacing);
}

.main-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* Section Header */
.section-header {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing);
    box-shadow: 8px 8px 16px var(--shadow-dark),
               -8px -8px 16px var(--shadow-light);
}

.header-content {
    text-align: left;
    flex: 1;
    margin-left: 1rem;
}

.page-title {
    color: var(--accent-blue);
    font-family: var(--font-heading);
    color: var(--text-color);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.page-desc {
    color: rgba(42, 42, 42, 0.8);
    font-size: 1rem;
}

/* Cards */
.card-container {
    display: grid;
    gap: var(--spacing);
}

.card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    cursor: pointer;
    justify-content: space-between;
    background: var(--card-bg);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none !important;
    border: 1px solid transparent;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 12px 12px 24px rgba(10, 10, 10, 0.3), 
               -8px -8px 16px rgba(42, 42, 42, 0.3);
}
.card-image {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    padding: 0.5rem;
    background: var(--card-bg);
    transition: transform 0.3s ease, filter 0.3s ease;
    box-shadow: var(--shadow-light), var(--shadow-dark);
    object-fit: contain;
}

.card:hover .card-image {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(2px 4px 6px rgba(0,0,0,0.1));
}

.card:active {
    transform: translateY(0);
    box-shadow: inset 6px 6px 12px var(--shadow-dark),
               inset -6px -6px 12px var(--shadow-light);
}

.card-content {
    flex: 1;
    min-width: 0;
}

.project-title {
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.project-desc {
    color: rgba(42, 42, 42, 0.8);
    font-size: 0.95rem;
}


/* Buttons */
.previous-page-button {
    background: var(--card-bg);
    color: var(--accent-blue);
    padding: 0.8rem 1.5rem;
    border-radius: calc(var(--radius) / 2);
    border: none;
    cursor: pointer;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light), var(--shadow-dark);
}

.previous-page-button:hover {
    box-shadow: 
        inset 2px 2px 4px rgba(163, 177, 198, 0.4),
        inset -2px -2px 4px rgba(255, 255, 255, 0.8);
}

.previous-page-button-container {
    display: flex;
    margin-left: auto;
}

.tech-tags {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background: var(--card-bg);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    box-shadow: inset 2px 2px 4px var(--shadow-dark),
               inset -2px -2px 4px var(--shadow-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing: 1rem;
    }

    .profile-name {
        font-size: 2rem;
    }

    .card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .card-image {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .profile-image {
        width: 100px;
        height: 100px;
    }

    .profile-name {
        font-size: 1.6rem;
    }

    .page-title {
        font-size: 1.4rem;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}