* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #A30563;      /* magenta */
    --secondary-color: #6B21A8;    /* deep violet for depth */
    --accent-color: #22D3EE;       /* cyan contrast accent */
    --bg-dark: #0e0b14;
    --bg-darker: #141021;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --glass-bg: rgba(163, 5, 99, 0.12);
    --glass-border: rgba(163, 5, 99, 0.3);
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(circle at 20% 50%, rgba(163, 5, 99, 0.16) 0%, transparent 52%),
                radial-gradient(circle at 80% 80%, rgba(34, 211, 238, 0.12) 0%, transparent 52%);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(26, 26, 36, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 3vw, 2rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo-img {
    height: 48px;
    width: auto;
    display: block;
    filter: drop-shadow(0 0 6px rgba(37, 99, 235, 0.3));
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: clamp(1rem, 2vw, 2rem);
    flex-wrap: wrap;
    justify-content: flex-end;
    row-gap: 0.35rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Sections */
.section {
    min-height: 100vh;
    padding: clamp(5rem, 10vw, 8rem) clamp(1.25rem, 4vw, 2rem) 4rem;
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.title-line {
    display: block;
    color: var(--text-primary);
    font-size: 0.4em;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.9;
}

.title-main {
    display: block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(90deg); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    opacity: 0.95;
    font-weight: 400;
}

/* Presentation Section */
.presentation-section {
    background: radial-gradient(circle at 20% 20%, rgba(163, 5, 99, 0.12), transparent 40%),
                radial-gradient(circle at 80% 40%, rgba(34, 211, 238, 0.12), transparent 40%),
                var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
}

.presentation-section .container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.presentation-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.presentation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.presentation-card {
    background: rgba(26, 26, 36, 0.75);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem 3.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    min-height: 500px;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.slide-decor {
    position: relative;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.slide-decor::before {
    content: '';
    flex: 1;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0.85;
    box-shadow: 0 8px 20px rgba(163, 5, 99, 0.25);
}

.slide-glow {
    position: absolute;
    inset: -40px -60px auto -60px;
    height: 160px;
    background: radial-gradient(circle at 20% 50%, rgba(163, 5, 99, 0.16), transparent 45%),
                radial-gradient(circle at 80% 50%, rgba(34, 211, 238, 0.18), transparent 45%);
    filter: blur(28px);
    opacity: 0.9;
    pointer-events: none;
    z-index: 0;
}

.slide-icon {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(163, 5, 99, 0.2), rgba(34, 211, 238, 0.25));
    border: 1px solid var(--glass-border);
    display: grid;
    place-items: center;
    font-size: 1.9rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.presentation-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(163, 5, 99, 0.18), rgba(34, 211, 238, 0.14));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.presentation-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 28px 60px rgba(163, 5, 99, 0.25);
}

.presentation-card:hover::before {
    opacity: 0.35;
}

.presentation-card .card-top {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.presentation-card h3 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0;
}

.card-points {
    position: relative;
    z-index: 1;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    color: var(--text-primary);
    opacity: 0.95;
    margin: 0;
    padding: 0;
    font-size: 1.05rem;
}

.card-points li {
    position: relative;
    line-height: 1.6;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(4px);
}

.point-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(163, 5, 99, 0.35), rgba(34, 211, 238, 0.35));
    border: 1px solid rgba(255, 255, 255, 0.18);
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

.point-text {
    display: block;
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 500;
}

.presentation-carousel {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    justify-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.slide-btn {
    align-self: center;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.slide-btn:hover {
    background: rgba(163, 5, 99, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.slide-subtitle {
    color: var(--text-primary);
    opacity: 0.9;
    line-height: 1.6;
    font-size: 1.1rem;
    margin: 0;
}

.slide-progress {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1rem;
    align-items: center;
    margin-top: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.progress-text {
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0.9;
}

.progress-track {
    position: relative;
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transition: width 0.35s ease;
}

.presentation-cta {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
}

.primary-cta {
    padding: 0.95rem 1.75rem;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    background: linear-gradient(135deg, rgba(163, 5, 99, 0.22), rgba(34, 211, 238, 0.22));
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.primary-cta:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 18px 40px rgba(163, 5, 99, 0.28);
}

/* Experience image modal */
.image-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    backdrop-filter: blur(6px);
    padding: 1rem;
}

.image-modal.open {
    display: flex;
}

.image-modal-img {
    max-width: 95vw;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
    border: 1px solid var(--glass-border);
    object-fit: contain;
}

.image-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all 0.25s ease;
}

.image-modal-close:hover {
    background: rgba(255, 255, 255, 0.18);
    color: var(--primary-color);
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .presentation-section .container {
        padding: 0 1rem;
    }

    .presentation-card {
        padding: 2rem 1.5rem;
        min-height: 400px;
    }

    .presentation-carousel {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .slide-btn {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
        justify-self: center;
    }

    .slide-progress {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 0 1rem;
    }
}

/* Section Titles */
.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--text-primary);
}

.title-accent {
    color: var(--primary-color);
    margin-right: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Case Studies Grid */
.case-studies-grid {
    display: grid;
    grid-template-columns: 1fr; /* full-width cards stacked one by one */
    gap: 2rem;
    margin-top: 3rem;
    justify-items: center; /* center single column grid items */
}

.case-study-card {
    position: relative;
    background:
        linear-gradient(145deg, rgba(45, 212, 191, 0.08), rgba(163, 5, 99, 0.08)),
        rgba(37, 37, 50, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    width: min(960px, 100%); /* keep cards centered with a comfortable max width */
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    isolation: isolate; /* keep pseudo glows contained */
    transform: translateY(18px);
    animation: fadeUp 0.8s ease var(--card-delay, 0s) forwards;
}

.case-study-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(45, 212, 191, 0.12));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.case-study-card:hover::before {
    opacity: 1;
}

.case-study-card:hover {
    transform: translateY(-14px) scale(1.01);
    border-color: var(--primary-color);
    box-shadow: 0 30px 70px rgba(37, 99, 235, 0.35);
}

.case-study-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(163, 5, 99, 0.6), rgba(45, 212, 191, 0.5));
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.case-study-card:hover::after {
    opacity: 1;
}

.case-studies-grid .case-study-card:nth-child(1) { --card-delay: 0s; }
.case-studies-grid .case-study-card:nth-child(2) { --card-delay: 0.05s; }
.case-studies-grid .case-study-card:nth-child(3) { --card-delay: 0.1s; }
.case-studies-grid .case-study-card:nth-child(4) { --card-delay: 0.15s; }
.case-studies-grid .case-study-card:nth-child(5) { --card-delay: 0.2s; }

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.case-study-card:hover .card-glow {
    opacity: 0.1;
}

.card-content {
    position: relative;
    z-index: 1;
}

.case-number {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.4;
    margin-bottom: 1rem;
}

.case-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.case-description {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    opacity: 0.9;
    font-weight: 400;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    padding: 0.3rem 0.8rem;
    background: rgba(45, 212, 191, 0.14);
    border: 1px solid rgba(45, 212, 191, 0.4);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.flow-rail {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    background: linear-gradient(120deg, rgba(163, 5, 99, 0.16), rgba(34, 211, 238, 0.14));
    border: 1px solid rgba(163, 5, 99, 0.35);
    position: relative;
    overflow: hidden;
}

.flow-rail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
    animation: flowSweep 2.8s linear infinite;
}

.flow-node {
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.flow-node::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.8);
    animation: pulse 1.6s ease-in-out infinite;
}

.flow-node:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    width: 18px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transform: translateY(-50%);
    opacity: 0.8;
}

@keyframes flowSweep {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.25); opacity: 0.7; }
}

.case-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 1rem;
}

.arrow {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.case-study-card:hover .arrow {
    transform: translateX(10px);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-container {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    width: 1000px;
    background: var(--bg-darker);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 2.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-color);
    transform: rotate(90deg);
}

.modal-content {
    color: var(--text-primary);
}

.pill {
    display: inline-block;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(163, 5, 99, 0.16);
    border: 1px solid var(--glass-border);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.7rem;
    background: rgba(34, 211, 238, 0.14);
    border: 1px solid rgba(34, 211, 238, 0.3);
    color: var(--text-primary);
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.85rem;
}

.workflow-header {
    margin-bottom: 2rem;
}

.workflow-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.workflow-subtitle {
    color: var(--text-primary);
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 400;
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
}

.workflow-step {
    position: relative;
    padding: 2rem;
    background: rgba(37, 37, 50, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    opacity: 0;
    transform: translateY(20px);
    animation: slideIn 0.6s ease forwards;
}

.workflow-step::after {
    content: '';
    position: absolute;
    left: 2.85rem;
    top: 45px;
    width: 2px;
    height: calc(100% - 45px);
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.6), rgba(163, 5, 99, 0.05));
    pointer-events: none;
}

.workflow-step:last-child::after {
    display: none;
}

.workflow-step:nth-child(1) { animation-delay: 0.1s; }
.workflow-step:nth-child(2) { animation-delay: 0.2s; }
.workflow-step:nth-child(3) { animation-delay: 0.3s; }
.workflow-step:nth-child(4) { animation-delay: 0.4s; }
.workflow-step:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-number {
    position: absolute;
    top: -15px;
    left: 2rem;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.2rem;
    box-shadow: 0 0 15px rgba(163, 5, 99, 0.6);
    animation: pulse 1.8s ease-in-out infinite;
}

.step-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
    margin-left: 3rem;
}

.step-description {
    color: var(--text-primary);
    line-height: 1.8;
    margin-left: 3rem;
    opacity: 0.95;
    font-weight: 400;
}

.step-visual {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.25);
    border-radius: 10px;
    margin-left: 3rem;
}

.step-visual-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    background: rgba(45, 212, 191, 0.12);
    border-radius: 8px;
    transition: all 0.3s ease;
    color: var(--text-primary);
    font-weight: 400;
}

.step-visual-item:hover {
    background: rgba(45, 212, 191, 0.18);
    transform: translateX(10px);
}

.step-visual-item::before {
    content: '▸';
    color: var(--primary-color);
    font-weight: bold;
}

.workflow-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
}

.stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    opacity: 0.9;
    font-weight: 400;
}

/* About Section */
.about-section {
    text-align: center;
}

.about-text {
    font-size: 1.3rem;
    color: var(--text-primary);
    max-width: 800px;
    margin: 0 auto 3rem;
    opacity: 0.95;
    font-weight: 400;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 3rem auto 0;
}

.about-stat {
    text-align: center;
    padding: 2rem;
    background: rgba(37, 37, 50, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.about-stat:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.stat-number {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    color: var(--text-primary);
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Footer */
.footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-primary);
    opacity: 0.8;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-container {
        padding: 2rem 1.5rem;
    }
    
    .workflow-title {
        font-size: 2rem;
    }
    
    .step-title {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .step-description,
    .step-visual {
        margin-left: 0;
    }
}

@media (max-width: 600px) {
    .navbar {
        padding: 1rem 0;
    }

    .logo-img {
        height: 40px;
    }

    .hero-section {
        padding-top: 6rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .presentation-section .container {
        padding: 0 0.75rem;
    }

    .presentation-carousel {
        gap: 1rem;
    }

    .slide-btn {
        width: 52px;
        height: 52px;
        font-size: 1.35rem;
    }

    .presentation-card {
        padding: 1.75rem 1.25rem;
        min-height: auto;
    }

    .slide-subtitle {
        font-size: 1rem;
    }

    .card-points {
        gap: 0.75rem;
        font-size: 0.95rem;
    }

    .slide-progress {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 0;
    }

    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .section {
        min-height: auto;
    }
}

/* Concierge Template */
.concierge-hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 2rem;
}

.concierge-hero-copy {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.concierge-hero-desc {
    color: var(--text-primary);
    opacity: 0.9;
    line-height: 1.6;
}

.concierge-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.concierge-hero-visual {
    justify-self: end;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.concierge-profile-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(163, 5, 99, 0.3), rgba(34, 211, 238, 0.2));
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.concierge-avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.1);
    font-size: 1.5rem;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
}

.profile-name {
    font-weight: 700;
    color: var(--text-primary);
}

.profile-meta {
    color: var(--text-primary);
    opacity: 0.85;
    font-size: 0.9rem;
}

.concierge-floating {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.floating-chip {
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.concierge-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin: 1rem 0 2rem;
}

.concierge-service-card {
    text-align: center;
    padding: 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(37, 37, 50, 0.6);
    display: grid;
    gap: 0.5rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.concierge-service-icon {
    font-size: 1.8rem;
}

.concierge-service-label {
    font-weight: 700;
    color: var(--text-primary);
}

.concierge-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.concierge-step {
    min-height: 170px;
}

.concierge-step-number {
    box-shadow: 0 0 18px rgba(34, 211, 238, 0.6);
}

.concierge-step-content {
    margin-left: 3rem;
}

.concierge-step-content .step-description {
    margin-left: 0;
}