:root {
    --primary: #2c3e50;
    --primary-light: #34495e;
    --primary-dark: #1a252f;
    --bg: #f4f7f6;
    --text: #2c3e50;
    --text-light: #7f8c8d;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-btn: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-btn-hover: 0 8px 15px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease-in-out;
}

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

header { background: var(--primary); color: var(--white); padding: 3rem 2rem 2.5rem 2rem; text-align: center; }

.header-container { display: flex; align-items: center; justify-content: center; gap: 40px; max-width: 1000px; margin: 0 auto; }

.profile-pic { width: 130px; height: 130px; border-radius: 50%; object-fit: cover; border: 4px solid var(--white); box-shadow: var(--shadow-md); }

.header-text { text-align: left; }

header h1 { margin: 0; font-size: 2.8rem; font-weight: 800; letter-spacing: -1px; line-height: 1.1; }

header p { margin: 8px 0 0 0; font-size: 1.2rem; opacity: 0.9; }

nav { position: sticky; top: 0; background-color: var(--primary); padding: 12px 0; z-index: 1000; width: 100%; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.nav-spacer, .nav-socials { flex: 1; }

.nav-socials { display: flex; justify-content: flex-end; gap: 15px; }

.nav-links { display: flex; justify-content: center; align-items: center; gap: 10px; flex: 2; }

.nav-btn {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    padding: 10px 18px;
    border-radius: 8px;
    transition: all 0.25s ease !important;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    border: 1px solid transparent;
    cursor: pointer;
}

.nav-btn:hover {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    transform: translateY(-3px) !important;
    box-shadow: var(--shadow-btn-hover) !important;
}

.nav-btn.social { padding: 8px; opacity: 0.7; background: transparent; }

.nav-btn.social:hover { opacity: 1 !important; transform: translateY(-3px) !important; }

.nav-btn.highlighted {
    background-color: var(--primary-light);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-btn);
}

.nav-btn.highlighted:hover {
    background-color: #3e5871 !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}

main { max-width: 1000px; margin: 50px auto; padding: 0 25px; }

h2 { color: var(--primary); border-bottom: 3px solid rgba(44, 62, 80, 0.1); padding-bottom: 8px; margin-top: 50px; font-weight: 700; font-size: 2rem; }

p { font-size: 1.1rem; margin-bottom: 20px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 30px; }

.card { background: var(--white); padding: 2.2rem; border-radius: 16px; box-shadow: var(--shadow-sm); transition: var(--transition) !important; }

.card:hover { transform: translateY(-8px) !important; box-shadow: var(--shadow-md) !important; }

.card h3 { margin-top: 0; color: var(--primary); font-size: 1.5rem; }

.card-passion-main {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-top: 30px;
    transition: var(--transition) !important;
    width: 100%;
}

.card-passion-main:hover {
    transform: translateY(-8px) !important;
    box-shadow: var(--shadow-md) !important;
}

.passion-image { height: 100%; min-height: 350px; }

.passion-image img { width: 100%; height: 100%; object-fit: cover; display: block; }

.passion-content { padding: 2.5rem; display: flex; flex-direction: column; justify-content: center; }

.passion-content h3 { margin-top: 0; font-size: 1.8rem; color: var(--primary); }

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(26, 37, 47, 0.9);
    backdrop-filter: blur(8px);
    justify-content: center; align-items: center;
    opacity: 0; transition: opacity 0.3s ease;
}

.modal.show { display: flex !important; opacity: 1; }

.modal-content { background: var(--white); width: 85%; height: 92vh; max-width: 1100px; border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 20px 50px rgba(0,0,0,0.4); }

.modal-header { background: var(--primary); color: var(--white); padding: 15px 25px; display: flex; justify-content: space-between; align-items: center; }

.modal-header h3 { margin: 0; font-size: 1.1rem; }

.modal-body { flex: 1; }

.modal-body iframe { width: 100%; height: 100%; border: none; }

.close-btn { font-size: 30px; cursor: pointer; line-height: 1; }

footer { text-align: center; padding: 40px; color: var(--text-light); border-top: 1px solid rgba(0,0,0,0.05); font-size: 0.95rem; }

@media (max-width: 950px) {
    .nav-spacer { display: none; }
    .nav-container { flex-direction: column; gap: 15px; padding: 15px; }
    .nav-links { flex: 1; flex-wrap: wrap; justify-content: center; }
    .nav-socials { flex: 1; justify-content: center; }
}

@media (max-width: 850px) {
    .card-passion-main { grid-template-columns: 1fr; }
    .passion-image { min-height: 250px; }
    .modal-content { width: 95%; height: 85vh; }
}

@media (max-width: 600px) {
    header { padding: 1.5rem 1rem 1rem 1rem; }
    .header-container { gap: 15px; }
    .profile-pic { width: 75px; height: 75px; border-width: 3px; }
    header h1 { font-size: 1.4rem; }
    header p { font-size: 0.85rem; }
    h2 { font-size: 1.3rem; margin-top: 30px; }
    .nav-btn { font-size: 0.7rem; padding: 7px 10px; }
    .card { padding: 1.5rem; }
}