/* =============================================
   Design Enhancements — Portfolio Yassine
   ============================================= */

/* ── CSS Extra Variables ── */
:root {
    --accent-backend:  #4f9cf9;
    --accent-frontend: #f97b4f;
    --accent-devops:   #4fd1c5;
    --accent-tools:    #9f7aea;
    --radius-card: 16px;
    --shadow-soft: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-hover: 0 20px 55px rgba(0,0,0,0.22);
}

/* ── Section labels above headings (via data-label attribute) ── */
.section-heading[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--px-theme-text);
    margin-bottom: 10px;
    opacity: 0.75;
}

/* ── Hero Dot Grid Pattern ── */
.home-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, var(--px-border) 1.5px, transparent 1.5px);
    background-size: 32px 32px;
    opacity: 0.35;
    z-index: 0;
    pointer-events: none;
}

/* ── Hero Social Bar ── */
.hero-social-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
}
.hero-social-bar a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px solid var(--px-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    color: var(--px-text);
    text-decoration: none;
    transition: all 0.25s ease;
}
.hero-social-bar a:hover {
    border-color: var(--px-theme-text);
    color: var(--px-theme-text);
    background: var(--px-theme);
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}
@media (max-width: 991px) {
    .hero-social-bar { justify-content: center; }
}

/* ── Hero Scroll Indicator ── */
.hero-scroll-indicator {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    opacity: 0.55;
    z-index: 2;
    cursor: pointer;
    transition: opacity 0.25s;
    text-decoration: none;
}
.hero-scroll-indicator:hover { opacity: 1; }
.hero-scroll-indicator .scroll-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--px-text);
}
.hero-scroll-indicator .scroll-ring {
    width: 28px;
    height: 28px;
    border: 2px solid var(--px-border);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--px-text);
    animation: scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(7px); }
}
@media (max-width: 991px) { .hero-scroll-indicator { display: none; } }

/* ── Sidebar Bottom (theme toggle + flags) ── */
.sidebar-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 12px 0 16px;
    margin-top: auto;
    border-top: 1px solid var(--px-border);
    width: 100%;
}

#theme-toggle {
    width: auto;
    min-width: 44px;
    height: auto;
    border-radius: 12px;
    border: 1.5px solid var(--px-border);
    background: var(--px-gray-4);
    color: var(--px-theme-text);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 8px 6px 6px;
    font-size: 18px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
#theme-toggle .theme-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    line-height: 1;
    opacity: 0.75;
}
#theme-toggle:hover {
    border-color: var(--px-theme-text);
    background: var(--px-theme-text);
    color: var(--px-theme);
    transform: scale(1.08);
    box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}
#theme-toggle:hover .theme-label {
    opacity: 1;
}

#languages {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
}


/* ── Skills Section ── */
.skills-section {
    position: relative;
    overflow: hidden;
    background: var(--px-bg);
}
.skills-section::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--px-theme) 0%, transparent 70%);
    opacity: 0.1;
    pointer-events: none;
}
.skills-section::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-devops) 0%, transparent 70%);
    opacity: 0.07;
    pointer-events: none;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.skill-group {
    background: var(--px-gray-1);
    border: 1.5px solid var(--px-border);
    border-radius: var(--radius-card);
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
    position: relative;
    overflow: hidden;
}
.skill-group::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-card) var(--radius-card) 0 0;
    background: var(--group-accent, var(--px-theme));
    opacity: 0;
    transition: opacity 0.3s;
}
.skill-group:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--px-theme-text); }
.skill-group:hover::before { opacity: 1; }

.skill-group.grp-backend  { --group-accent: var(--accent-backend); }
.skill-group.grp-frontend { --group-accent: var(--accent-frontend); }
.skill-group.grp-devops   { --group-accent: var(--accent-devops); }
.skill-group.grp-tools    { --group-accent: var(--accent-tools); }

.skill-group-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}
.skill-group-header h6 {
    margin: 0;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bs-heading-color);
}
.skill-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--group-accent, var(--px-theme));
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}
.skill-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 11px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    background: var(--px-bg);
    border: 1.5px solid var(--px-border);
    color: var(--px-text);
    cursor: default;
    transition: all 0.2s ease;
    user-select: none;
}
.skill-tag:hover {
    border-color: var(--px-theme-text);
    background: var(--px-theme);
    color: var(--px-theme-text);
    transform: scale(1.07);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

/* ── Service Card Number Decoration ── */
.feature-box-01 .card-number {
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 52px;
    font-weight: 900;
    line-height: 1;
    color: var(--px-theme);
    opacity: 0.15;
    letter-spacing: -2px;
    transition: opacity 0.35s, color 0.35s, transform 0.35s;
    user-select: none;
    pointer-events: none;
    font-variant-numeric: tabular-nums;
}
.feature-box-01:hover .card-number {
    opacity: 0.5;
    color: var(--px-theme-text);
    transform: scale(1.1) rotate(-3deg);
}

/* ── Availability Badge ── */
.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--px-gray-2);
    border: 1.5px solid var(--px-border);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 22px;
    color: var(--bs-heading-color);
}
.availability-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    flex-shrink: 0;
    animation: pulse-avail 1.8s ease-in-out infinite;
}
@keyframes pulse-avail {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
    50%       { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

/* ── Section heading — improved ── */
.section-heading h3 {
    font-size: 38px;
    line-height: 1.1;
}
@media (max-width: 767px) {
    .section-heading h3 { font-size: 28px; }
}

/* ── About section - title-01 accent line ── */
.title-01 {
    display: flex;
    align-items: center;
    gap: 12px;
}
.title-01::after {
    content: "";
    flex: 1;
    max-width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--px-theme-text), transparent);
    border-radius: 2px;
    display: block;
}

/* ── Footer redesign: gradient top border ── */
.footer {
    position: relative;
    padding-top: 60px;
}
.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--px-theme-text), var(--px-theme), var(--px-theme-text), transparent);
}

/* ── Owl Carousel — center testimonials better ── */
.testimonials-section .owl-carousel {
    padding-bottom: 36px;
}

/* ── Divider decoration between sections ── */
.section-divider {
    position: relative;
    overflow: hidden;
    height: 60px;
    background: var(--px-gray-1);
}
.section-divider::before {
    content: "";
    position: absolute;
    top: 0;
    left: -10%;
    right: -10%;
    height: 60px;
    background: var(--px-bg);
    border-radius: 0 0 50% 50%;
}