/* ========================================
   Silent Luxury Order Process - Fluid Responsive
   Mobile-First Design with Minimal Breakpoints
   ======================================== */

/* CSS Custom Properties */
:root {
    --section-padding: clamp(3rem, 8vw, 6rem);
    --container-padding: clamp(1rem, 4vw, 2rem);
    --card-gap: clamp(1rem, 3vw, 2rem);
    --icon-size: clamp(3rem, 8vw, 4rem);
    --number-size: clamp(2rem, 5vw, 2.5rem);
}

/* Main Section */
.section-advantages {
    padding: var(--section-padding) 0;
    /* background: var(--bg-secondary); */
    position: relative;
    overflow: hidden;
}

.advantages-block {
    position: relative;
    z-index: 2;
}

/* Header Section */
.advantages-header {
    text-align: center;
    margin-bottom: clamp(2rem, 6vw, 4rem);
    position: relative;
}

.advantages-header .title-section {
    font-family: 'Georgia', serif;
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    position: relative;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.advantages-header .title-section::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(60px, 15vw, 80px);
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 1px;
}

.advantages-header .subtitle-section {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--text-secondary);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
    padding: 0 var(--container-padding);
}

/* Container */
.advantages-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Process Steps - Mobile First (Single Column) */
.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--card-gap);
    position: relative;
}

/* Individual Step */
.process-step {
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.process-step.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.process-step:nth-child(1) {
    transition-delay: 0.1s;
}

.process-step:nth-child(2) {
    transition-delay: 0.2s;
}

.process-step:nth-child(3) {
    transition-delay: 0.3s;
}

.process-step:nth-child(4) {
    transition-delay: 0.4s;
}

.process-step:nth-child(5) {
    transition-delay: 0.5s;
}

/* Advantage Card */
.advantage-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0;
    padding: clamp(1rem, 3vw, 1.5rem);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 1.5rem);
    min-height: var(--icon-size);
}

/* Step Number - Left Corner */
.advantage-num {
    position: absolute;
    top: 0;
    left: 0;
    width: var(--number-size);
    height: var(--number-size);
    background: var(--accent-primary);
    color: var(--button-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1rem, 3vw, 1.25rem);
    font-weight: 700;
    z-index: 3;
    clip-path: polygon(0 0, 100% 0, 85% 100%, 0% 100%);
}

/* Icon Container */
.advantage-header-section {
    flex-shrink: 0;
}

.advantage-icon {
    width: var(--icon-size);
    height: var(--icon-size);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.advantage-icon i {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    color: var(--accent-primary);
    position: relative;
    z-index: 2;
}

/* Content Section */
.advantage-content {
    flex-grow: 1;
    text-align: left;
}

.advantage-title {
    font-size: clamp(1rem, 3vw, 1.125rem) !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    margin-bottom: 0.5rem !important;
    line-height: 1.3 !important;
}

.advantage-text {
    font-size: clamp(0.875rem, 2.5vw, 0.9rem);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.advantage-text a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.advantage-text a:hover {
    color: var(--accent-secondary);
}

/* Footer */
.advantages-footer {
    margin-top: clamp(2rem, 6vw, 4rem);
    text-align: center;
}

.process-completion {
    display: inline-flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1rem);
    background: var(--bg-primary);
    padding: clamp(1rem, 3vw, 2rem) clamp(1.5rem, 4vw, 3rem);
    border: 2px solid var(--accent-primary);
    position: relative;
    max-width: 100%;
}

.completion-icon {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    color: var(--accent-primary);
}

.completion-text {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: 500;
    color: var(--text-primary);
}

/* ========================================
   Responsive Enhancements - Tablet & Up
   ======================================== */

/* Tablet and up: Multi-column grid */
@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .advantage-card {
        flex-direction: column;
        text-align: center;
        min-height: clamp(200px, 25vw, 250px);
        align-items: center;
        padding: clamp(1.5rem, 3vw, 2rem);
        padding-top: clamp(2rem, 4vw, 2.5rem);
    }

    .advantage-content {
        text-align: center;
    }
}

/* Large screens: Optimize spacing */
@media (min-width: 1200px) {
    .process-steps {
        grid-template-columns: repeat(5, 1fr);
        max-width: 1200px;
        margin: 0 auto;
    }
}

/* Very small screens: Adjust number size */
@media (max-width: 480px) {
    :root {
        --number-size: 1.75rem;
    }

    .advantage-num {
        font-size: 0.9rem;
    }
}

/* Accessibility & Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .process-step {
        transition: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .advantage-card {
        border-width: 2px;
    }

    .advantage-icon {
        border-width: 3px;
    }

    .advantage-num {
        border: 2px solid var(--bg-primary);
    }
}