/*
Theme Name: Luis Portafolio
Theme URI: https://github.com/lmazanew
Author: Luis Maza
Author URI: https://www.linkedin.com/in/luis-maza-98316a50/
Description: Personal portfolio theme for Luis Maza, Sr Web Developer.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: luis-portafolio
Tags: portfolio, one-page, responsive, custom-colors
*/

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

:root {
    --white:        #ffffff;
    --gray-50:      #f8fafc;
    --gray-100:     #f1f5f9;
    --gray-200:     #e2e8f0;
    --gray-300:     #cbd5e1;
    --gray-500:     #64748b;
    --gray-700:     #334155;
    --gray-900:     #0f172a;
    --blue-50:      #eff6ff;
    --blue-100:     #dbeafe;
    --blue-200:     #bfdbfe;
    --blue-500:     #3b82f6;
    --blue-600:     #2563eb;
    --blue-700:     #1d4ed8;
    --blue-900:     #1e3a8a;
    --radius-sm:    6px;
    --radius-md:    12px;
    --radius-lg:    20px;
    --shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md:    0 4px 16px rgba(37,99,235,.10), 0 1px 4px rgba(0,0,0,.06);
    --shadow-lg:    0 10px 40px rgba(37,99,235,.13), 0 2px 8px rgba(0,0,0,.08);
    --transition:   .25s cubic-bezier(.4,0,.2,1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--white);
    color: var(--gray-700);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--blue-600);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--blue-700); }

/* =========================================================
   LAYOUT WRAPPER
   ========================================================= */
.lp-wrap {
    max-width: 940px;
    margin: 0 auto;
    padding: 0 32px;
}

/* =========================================================
   TOP BAR
   ========================================================= */
.lp-topbar {
    background: var(--blue-700);
    padding: 10px 0;
}
.lp-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
}
.lp-social-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--blue-100);
    font-size: .82rem;
    font-weight: 500;
    letter-spacing: .02em;
    transition: color var(--transition);
}
.lp-social-link:hover {
    color: var(--white);
}
.lp-social-link i {
    font-size: 1rem;
}

/* =========================================================
   HERO SECTION
   ========================================================= */
.lp-hero {
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 55%, var(--blue-500) 100%);
    padding: 64px 0 60px;
    position: relative;
    overflow: hidden;
}
.lp-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 80% 50%, rgba(255,255,255,.06) 0%, transparent 70%),
        radial-gradient(ellipse 40% 50% at 10% 20%, rgba(255,255,255,.04) 0%, transparent 60%);
    pointer-events: none;
}

.lp-hero-inner {
    display: flex;
    align-items: center;
    gap: 56px;
    position: relative;
    z-index: 1;
}

.lp-hero-text {
    flex: 1;
    min-width: 0;
}

.lp-hero-eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--blue-200);
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 50px;
    padding: 4px 14px;
    margin-bottom: 18px;
}

.lp-hero-name {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -.02em;
    margin-bottom: 10px;
}
.lp-hero-name span {
    color: var(--blue-200);
}

.lp-hero-title {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--blue-100);
    margin-bottom: 28px;
    letter-spacing: .01em;
}

.lp-hero-desc {
    font-size: .95rem;
    color: rgba(255,255,255,.80);
    line-height: 1.8;
    max-width: 560px;
    border-left: 3px solid var(--blue-300);
    padding-left: 18px;
}

/* Photo */
.lp-hero-photo-wrap {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.lp-photo-ring {
    width: 210px;
    height: 210px;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(145deg, rgba(255,255,255,.35), rgba(255,255,255,.1));
    box-shadow: 0 0 0 1px rgba(255,255,255,.2), var(--shadow-lg);
}

.lp-photo-ring img,
.lp-photo-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.lp-photo-placeholder {
    background: linear-gradient(145deg, var(--blue-600), var(--blue-900));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4.5rem;
    color: rgba(255,255,255,.55);
}

/* =========================================================
   SECTION BASE
   ========================================================= */
.lp-section {
    padding: 56px 0;
}
.lp-section--alt {
    background: var(--gray-50);
}

.lp-section-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 36px;
}
.lp-section-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--blue-600);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}
.lp-section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -.01em;
}
.lp-section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--blue-200), transparent);
    border-radius: 2px;
}

/* =========================================================
   SKILLS GRID
   ========================================================= */
.lp-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.lp-skill-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 24px 22px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}
.lp-skill-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-600), var(--blue-400));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.lp-skill-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-200);
}
.lp-skill-card:hover::before {
    transform: scaleX(1);
}

.lp-skill-card-title {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--blue-600);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}
.lp-skill-card-title i {
    font-size: .9rem;
}

.lp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lp-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .8rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 50px;
    background: var(--blue-50);
    color: var(--blue-700);
    border: 1px solid var(--blue-100);
    transition: background var(--transition), color var(--transition);
}
.lp-tag:hover {
    background: var(--blue-600);
    color: var(--white);
    border-color: var(--blue-600);
}

.lp-skill-card--full {
    grid-column: 1 / -1;
}

/* =========================================================
   TOOL CARD
   ========================================================= */
.lp-tool-card {
    width: 100%;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}
.lp-tool-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-600), var(--blue-400));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.lp-tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-200);
}

.lp-tool-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.lp-tool-card-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: var(--blue-50);
    border: 1px solid var(--blue-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-600);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.lp-tool-card-badge {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--blue-600);
    background: var(--blue-50);
    border: 1px solid var(--blue-100);
    border-radius: 50px;
    padding: 3px 10px;
}

.lp-tool-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -.01em;
}

.lp-tool-card-desc {
    font-size: .88rem;
    color: var(--gray-500);
    line-height: 1.7;
    flex: 1;
}

.lp-tool-card-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--blue-600);
    margin-top: 4px;
    transition: gap var(--transition), color var(--transition);
}
.lp-tool-card:hover .lp-tool-card-link {
    gap: 10px;
    color: var(--blue-700);
}

/* =========================================================
   FOOTER
   ========================================================= */
.lp-footer {
    background: var(--gray-900);
    padding: 32px 0;
}
.lp-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.lp-footer-copy {
    font-size: .82rem;
    color: var(--gray-500);
}
.lp-footer-copy strong {
    color: var(--gray-300);
}
.lp-footer-social {
    display: flex;
    gap: 12px;
}
.lp-footer-social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    font-size: 1rem;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}
.lp-footer-social-btn:hover {
    background: var(--blue-600);
    color: var(--white);
    border-color: var(--blue-600);
    transform: translateY(-2px);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 768px) {
    .lp-wrap { padding: 0 20px; }

    .lp-hero { padding: 48px 0 44px; }
    .lp-hero-inner {
        flex-direction: column-reverse;
        gap: 36px;
        text-align: center;
    }
    .lp-hero-desc {
        border-left: none;
        border-top: 3px solid var(--blue-300);
        padding-left: 0;
        padding-top: 14px;
        max-width: 100%;
        margin: 0 auto;
    }
    .lp-hero-name { font-size: 2rem; }
    .lp-photo-ring { width: 160px; height: 160px; }

    .lp-skills-grid {
        grid-template-columns: 1fr;
    }

    .lp-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .lp-hero-name { font-size: 1.7rem; }
    .lp-section { padding: 40px 0; }
}