/* ============================================
   AWARD-WINNING DESIGN - 2026 Best Startup Website
   Ultra-modern, sophisticated, world-class UI
   ============================================ */

/* ===== ENHANCED NAVIGATION WITH GLASSMORPHISM ===== */
nav {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

/* ===== SOPHISTICATED TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 8vw, 8rem);
}

h2 {
    font-size: clamp(2.5rem, 6vw, 5rem);
}

p {
    line-height: 1.7;
    font-weight: 400;
}

/* ===== PREMIUM CARD DESIGN ===== */
.premium-card {
    background: white;
    border-radius: 32px;
    padding: 3rem;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.02),
        0 4px 12px rgba(0, 0, 0, 0.03),
        0 16px 48px rgba(0, 0, 0, 0.04);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.premium-card:hover {
    transform: translateY(-12px);
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.04),
        0 16px 48px rgba(0, 0, 0, 0.08),
        0 32px 96px rgba(0, 0, 0, 0.12);
    border-color: rgba(102, 126, 234, 0.1);
}

/* ===== MODERN SECTION SPACING ===== */
section {
    padding: clamp(4rem, 10vw, 8rem) 0;
}

/* ===== ENHANCED BUTTONS ===== */
.btn-primary-award {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    color: white;
    padding: 1.25rem 3.5rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 1.125rem;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.12),
        0 8px 32px rgba(0, 0, 0, 0.08),
        inset 0 -2px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary-award::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary-award:hover::before {
    width: 400px;
    height: 400px;
}

.btn-primary-award:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.16),
        0 16px 48px rgba(0, 0, 0, 0.12),
        inset 0 -2px 8px rgba(0, 0, 0, 0.3);
}

.btn-secondary-award {
    background: transparent;
    color: #000;
    padding: 1.25rem 3.5rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 1.125rem;
    border: 2px solid rgba(0, 0, 0, 0.15);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.btn-secondary-award::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #000;
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.btn-secondary-award:hover::before {
    left: 0;
}

.btn-secondary-award:hover {
    color: white;
    border-color: #000;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
}

/* ===== TAB DESIGN ENHANCEMENT ===== */
.tab-btn {
    background: rgba(0, 0, 0, 0.03) !important;
    color: #6B7280 !important;
    border: 1px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover {
    background: rgba(0, 0, 0, 0.05) !important;
    border-color: rgba(0, 0, 0, 0.08);
}

.tab-btn.active {
    background: #000 !important;
    color: white !important;
    border-color: #000;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.15),
        0 2px 6px rgba(0, 0, 0, 0.1);
}

/* ===== CONTENT CONTAINER IMPROVEMENTS ===== */
.tab-content {
    background: white;
    border-radius: 28px;
    padding: 2.5rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.02),
        0 8px 24px rgba(0, 0, 0, 0.04);
}

/* ===== STEP CARDS ENHANCEMENT ===== */
.step-card {
    background: white;
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.step-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.step-card:hover::after {
    opacity: 1;
}

.step-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.06);
    border-color: rgba(102, 126, 234, 0.15);
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.15),
        inset 0 -2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-card:hover .step-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.2),
        inset 0 -2px 8px rgba(0, 0, 0, 0.3);
}

/* ===== BADGE ENHANCEMENT ===== */
.badge-new {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 
        0 4px 12px rgba(102, 126, 234, 0.25),
        0 2px 6px rgba(102, 126, 234, 0.15);
    animation: badge-pulse 3s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% {
        box-shadow: 
            0 4px 12px rgba(102, 126, 234, 0.25),
            0 2px 6px rgba(102, 126, 234, 0.15);
    }
    50% {
        box-shadow: 
            0 6px 18px rgba(102, 126, 234, 0.35),
            0 3px 9px rgba(102, 126, 234, 0.25);
    }
}

/* ===== TESTIMONIAL CARD DESIGN ===== */
.testimonial-content {
    background: white;
    border-radius: 32px;
    padding: 3.5rem;
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.04),
        0 16px 48px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: 2rem;
    left: 2.5rem;
    font-size: 8rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.03);
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-text {
    font-size: 1.75rem;
    line-height: 1.6;
    color: #1F2937;
    font-weight: 300;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.testimonial-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.1),
        0 0 0 4px rgba(255, 255, 255, 1),
        0 0 0 5px rgba(0, 0, 0, 0.05);
}

/* ===== CAROUSEL NAVIGATION ===== */
.carousel-prev,
.carousel-next {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 4px 16px rgba(0, 0, 0, 0.03);
}

.carousel-prev:hover,
.carousel-next:hover {
    background: #000;
    color: white;
    transform: scale(1.1);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.12),
        0 8px 32px rgba(0, 0, 0, 0.08);
}

/* ===== FOOTER ENHANCEMENT ===== */
footer {
    background: linear-gradient(180deg, #0a0a0a 0%, #000 100%);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

footer a {
    transition: all 0.3s ease;
    position: relative;
}

footer a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: white;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

footer a:hover::after {
    width: 100%;
}

/* ===== GRID BACKGROUND ENHANCEMENT ===== */
.grid-background {
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.015) 1.5px, transparent 1.5px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.015) 1.5px, transparent 1.5px);
    background-size: 60px 60px;
    background-position: center center;
}

/* ===== SMOOTH ANIMATIONS ===== */
@keyframes float-smooth {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.float-animation {
    animation: float-smooth 6s ease-in-out infinite;
}

/* ===== GRADIENT OVERLAYS ===== */
.gradient-overlay-top {
    position: relative;
}

.gradient-overlay-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
    z-index: 1;
}

/* ===== RESPONSIVE REFINEMENTS ===== */
@media (max-width: 768px) {
    .premium-card {
        padding: 2rem;
        border-radius: 24px;
    }
    
    .testimonial-content {
        padding: 2rem;
        border-radius: 24px;
    }
    
    .testimonial-text {
        font-size: 1.25rem;
    }
    
    .btn-primary-award,
    .btn-secondary-award {
        padding: 1rem 2.5rem;
        font-size: 1rem;
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
*:focus-visible {
    outline: 3px solid rgba(102, 126, 234, 0.5);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ===== SMOOTH TRANSITIONS EVERYWHERE ===== */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== PREMIUM SHADOWS ===== */
.shadow-award-sm {
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.02),
        0 2px 6px rgba(0, 0, 0, 0.03);
}

.shadow-award-md {
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.03),
        0 8px 24px rgba(0, 0, 0, 0.04);
}

.shadow-award-lg {
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.04),
        0 16px 48px rgba(0, 0, 0, 0.06);
}

.shadow-award-xl {
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 24px 72px rgba(0, 0, 0, 0.08);
}