/* ========================================
   PREMIUM SECTORS SECTION
   Award-Winning Design - ŞerifTech
   ======================================== */

/* === SECTION BASE === */
.sectors-premium {
    padding: 8rem 0;
    background: #030014;
    position: relative;
    overflow: hidden;
}

.sectors-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 60% 40% at 50% 0%, rgba(16, 185, 129, 0.08), transparent),
        radial-gradient(ellipse 40% 30% at 100% 50%, rgba(59, 130, 246, 0.08), transparent),
        radial-gradient(ellipse 40% 30% at 0% 50%, rgba(139, 92, 246, 0.08), transparent);
    pointer-events: none;
}

/* === SECTION HEADER PREMIUM === */
.section-header-premium {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
    z-index: 1;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: #10b981;
    margin-bottom: 1rem;
    position: relative;
}

.section-eyebrow::before,
.section-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #10b981);
}

.section-eyebrow::before {
    right: calc(100% + 15px);
}

.section-eyebrow::after {
    left: calc(100% + 15px);
    background: linear-gradient(90deg, #10b981, transparent);
}

.section-title-premium {
    font-size: 3.5rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(135deg, #10b981, #3b82f6, #8b5cf6);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

.section-desc-premium {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 500px;
    margin: 0 auto;
}

/* === SECTORS SHOWCASE === */
.sectors-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

/* === SECTOR CARD PREMIUM === */
.sector-card-premium {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.sector-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--sector-color, #10b981), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sector-card-premium:hover::before {
    opacity: 1;
}

.sector-card-premium:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
}

/* Sector Colors */
[data-sector="dental"] { --sector-color: #3b82f6; }
[data-sector="beauty"] { --sector-color: #ec4899; }
[data-sector="psychology"] { --sector-color: #8b5cf6; }
[data-sector="veterinary"] { --sector-color: #10b981; }
[data-sector="physio"] { --sector-color: #f59e0b; }
[data-sector="nutrition"] { --sector-color: #06b6d4; }

/* Sector Glow */
.sector-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--sector-color, #10b981) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    filter: blur(60px);
}

.sector-card-premium:hover .sector-glow {
    opacity: 0.08;
}

/* Sector Content */
.sector-content {
    position: relative;
    z-index: 1;
}

.sector-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sector-icon-premium {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.sector-icon-premium svg {
    width: 28px;
    height: 28px;
    stroke: var(--sector-color, #10b981);
    transition: transform 0.3s ease;
}

.sector-card-premium:hover .sector-icon-premium {
    background: var(--sector-color, #10b981);
    border-color: var(--sector-color, #10b981);
}

.sector-card-premium:hover .sector-icon-premium svg {
    stroke: #ffffff;
    transform: scale(1.1);
}

.sector-badge {
    padding: 0.375rem 0.75rem;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sector-badge.new {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
}

.sector-card-premium h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.sector-card-premium > .sector-content > p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Sector List */
.sector-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.sector-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.sector-list .check {
    color: var(--sector-color, #10b981);
    font-weight: 700;
    font-size: 0.8rem;
}

/* Sector CTA */
.sector-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--sector-color, #10b981);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.sector-cta svg {
    transition: transform 0.3s ease;
}

.sector-cta:hover {
    gap: 0.75rem;
}

.sector-cta:hover svg {
    transform: translateX(3px);
}

/* Sector Visual (placeholder for future mockups) */
.sector-visual {
    display: none; /* Hidden for now */
}

/* === SECTORS CTA === */
.sectors-cta {
    text-align: center;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

.sectors-cta p {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
}

.btn-outline-premium {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #ffffff;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-premium:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #10b981;
    color: #10b981;
}

.btn-outline-premium svg {
    transition: transform 0.3s ease;
}

.btn-outline-premium:hover svg {
    transform: translateX(3px);
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .sectors-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sectors-premium {
        padding: 5rem 0;
    }

    .section-title-premium {
        font-size: 2.5rem;
    }

    .sectors-showcase {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .sector-card-premium {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .section-title-premium {
        font-size: 2rem;
    }

    .section-eyebrow::before,
    .section-eyebrow::after {
        display: none;
    }
}