:root {
    /* Premium Light Theme Colors */
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #4f46e5;

    --bg-main: #f8fafc;
    --bg-alt: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.85);

    --text-main: #0f172a;
    --text-muted: #475569;
    --text-light: #94a3b8;

    --border: #e2e8f0;

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-hover: 0 25px 30px -5px rgba(37, 99, 235, 0.15);

    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Animated Shapes */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: #dbeafe;
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: #e0e7ff;
    top: 40%;
    right: -50px;
    animation-delay: -5s;
}

.shape-3 {
    width: 500px;
    height: 500px;
    background: #f3e8ff;
    bottom: -200px;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(50px, 30px) scale(1.1);
    }

    100% {
        transform: translate(-30px, -50px) scale(0.9);
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-main);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.bg-light {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* Typography */
.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 48px;
}

.center {
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-family: var(--font-heading);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn i {
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translateX(4px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(37, 99, 235, 0.5);
    color: white;
}

.btn-secondary {
    background: var(--bg-alt);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-outline-white {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-outline-white:hover {
    background: white;
    color: var(--primary);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 15px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    margin-left: 4px;
    margin-top: 8px;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:not(.nav-cta):hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.nav-cta:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.4);
}

.nav-cta::after {
    display: none;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 120px;
    padding-bottom: 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 8px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.image-container {
    position: relative;
    width: 400px;
    height: 480px;
    border-radius: 30px;
    z-index: 1;
}

.image-backdrop {
    position: absolute;
    top: 20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(79, 70, 229, 0.1));
    z-index: -1;
    transform: rotate(-3deg);
    transition: var(--transition);
    animation: morph-backdrop 10s ease-in-out infinite alternate;
}

@keyframes morph-backdrop {
    0% {
        border-radius: 30px;
        transform: rotate(-3deg) scale(1);
    }

    50% {
        border-radius: 60px 40px 50px 60px;
        transform: rotate(2deg) scale(1.02) translate(8px, 8px);
    }

    100% {
        border-radius: 40px 60px 40px 50px;
        transform: rotate(-2deg) scale(0.98) translate(-5px, -5px);
    }
}

.image-container:hover .image-backdrop {
    transform: rotate(0deg) translate(10px, -10px);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    border: 8px solid white;
    animation: float-profile 8s ease-in-out infinite alternate;
}

@keyframes float-profile {
    0% {
        transform: translateY(0px);
    }

    100% {
        transform: translateY(-12px);
    }
}

.floating-badge {
    position: absolute;
    background: white;
    padding: 12px 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
    font-family: var(--font-heading);
    font-weight: 600;
    animation: float-slow 6s ease-in-out infinite alternate;
}

.badge-top {
    top: 40px;
    right: -30px;
    animation-delay: 1s;
}

.badge-bottom {
    bottom: 40px;
    left: -40px;
}

.badge-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

@keyframes float-slow {
    0% {
        transform: translateY(0px);
    }

    100% {
        transform: translateY(-15px);
    }
}

/* Running Line Marquee */
.marquee-container {
    width: 100%;
    overflow: hidden;
    background: rgba(37, 99, 235, 0.05);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    margin-top: 80px;
    margin-bottom: 20px;
    position: relative;
    white-space: nowrap;
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
    color: var(--text-muted);
    font-size: 1.05rem;
    font-weight: 500;
}

.marquee-content:hover {
    animation-play-state: paused;
}

.marquee-label {
    color: var(--primary);
    font-weight: 700;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.7;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 4px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(15px);
        opacity: 0;
    }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.about-text strong {
    color: var(--text-main);
}

.recognitions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.rec-card {
    background: white;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.rec-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.rec-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.rec-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.rec-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.education-timeline h3 {
    font-size: 1.5rem;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.education-timeline h3 i {
    color: var(--primary);
}

.timeline {
    border-left: 2px solid var(--border);
    padding-left: 32px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.timeline-item {
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: -39px;
    top: 0;
    width: 16px;
    height: 16px;
    background: white;
    border: 4px solid var(--primary);
    border-radius: 50%;
}

.timeline-date {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-item h4 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.timeline-item p {
    color: var(--text-muted);
    margin: 0;
}

/* Experience Section */
.experience-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.exp-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    gap: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.exp-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px) scale(1.01);
    border-color: rgba(37, 99, 235, 0.3);
}

.exp-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
}

.exp-duration {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    display: block;
}

.exp-role {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.exp-org {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 16px;
}

.exp-content ul {
    list-style-type: disc;
    padding-left: 20px;
    color: var(--text-muted);
}

.exp-content li {
    margin-bottom: 8px;
}

/* Expertise Section */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.expertise-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.exp-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(79, 70, 229, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    transition: var(--transition);
}

.expertise-card:hover .exp-card-icon {
    background: var(--primary);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.expertise-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.expertise-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Event Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    animation: pulse-flash 3s infinite;
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    animation: flash-shine 6s infinite;
    z-index: 2;
    pointer-events: none;
}

@keyframes flash-shine {
    0% {
        left: -100%;
    }

    15% {
        left: 200%;
    }

    100% {
        left: 200%;
    }
}

@keyframes pulse-flash {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 0 20px 8px rgba(37, 99, 235, 0);
        transform: scale(1.02);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
        transform: scale(1);
    }
}

.gallery-item img {
    width: 100%;
    height: 350px;
    object-fit: contain;
    background-color: white;
    transition: transform 0.6s ease;
    display: block;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.gallery-overlay span {
    font-size: 1.25rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* Research Section */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.pub-card-new {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.pub-card-new:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
    border-color: var(--primary-light);
}

.pub-icon {
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.pub-title {
    font-size: 1.1rem;
    line-height: 1.4;
    margin-bottom: 20px;
    color: var(--text-main);
}

.pub-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    margin-top: auto;
}

.pub-tag {
    background: var(--bg-main);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
}

.pub-link {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
}

.pub-link:hover {
    color: var(--primary);
}

.center-cta {
    text-align: center;
}

/* Ongoing Research Section */
.ongoing-image-container {
    width: 100%;
    max-width: 850px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    background: white;
}

.ongoing-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.ongoing-image-container:hover .ongoing-img {
    transform: scale(1.02);
}

/* Patent Section */
.patent-section {
    padding-top: 40px;
    padding-bottom: 40px;
}

.patent-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    box-shadow: var(--shadow-sm);
    border-left: 6px solid #fbbf24;
    transition: var(--transition);
}

.patent-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.patent-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.patent-icon {
    width: 60px;
    height: 60px;
    background: #fffbeb;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #f59e0b;
    flex-shrink: 0;
}

.patent-details h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 12px;
    line-height: 1.4;
}

.patent-year {
    display: inline-block;
    background: #f1f5f9;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
}

.patent-link {
    background: #fffbeb;
    color: #f59e0b;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 24px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    white-space: nowrap;
}

.patent-link:hover {
    background: #fef3c7;
    color: #d97706;
}

/* Achievements Section */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.achieve-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.achieve-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.achieve-icon {
    width: 48px;
    height: 48px;
    background: rgba(251, 191, 36, 0.1);
    /* golden */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #f59e0b;
    margin-bottom: 20px;
}

.achieve-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.achieve-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Testimonials */
.testimonial-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testi-card {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 3rem;
    color: rgba(37, 99, 235, 0.05);
}

.testi-card p {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    font-size: 3rem;
    color: var(--text-light);
}

.author-info h4 {
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 500;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.contact-box {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-box:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.c-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.contact-box h3 {
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.contact-box p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-box a {
    color: var(--text-muted);
}

.contact-box a:hover {
    color: var(--primary);
}

.connect-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: var(--bg-main);
    color: var(--primary);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.connect-btn:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-dark);
}

/* Footer */
.footer {
    background: white;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-main);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    width: 100%;
}

/* --- ANIMATIONS CLASSES --- */
.observe {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.observe.in-view {
    opacity: 1;
    transform: translate(0) scale(1);
}

.fade-in-up {
    transform: translateY(40px);
}

.fade-in-left {
    transform: translateX(-40px);
}

.fade-in-right {
    transform: translateX(40px);
}

.scale-in {
    transform: scale(0.9);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* Responsive */
@media (max-width: 992px) {

    .hero-grid,
    .about-grid,
    .contact-card {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 120px;
        text-align: center;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-description {
        margin: 0 auto 40px;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .image-container {
        width: 320px;
        height: 380px;
        margin: 0 auto;
    }

    .patent-banner {
        flex-direction: column;
        text-align: center;
    }

    .patent-banner .btn {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background: white;
        flex-direction: column;
        justify-content: center;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: 0.4s ease;
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-toggle {
        display: block;
        z-index: 1001;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .contact-info {
        padding: 40px 24px;
    }

    .contact-form-container {
        padding: 40px 24px;
    }
}


/* Animations Classes */
.observe {
    opacity: 0;
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.observe.in-view {
    opacity: 1;
    transform: translate(0) scale(1);
}

.fade-in-up {
    transform: translateY(50px);
}

.fade-in-left {
    transform: translateX(-50px);
}

.fade-in-right {
    transform: translateX(50px);
}

.scale-in {
    transform: scale(0.95);
}

.delay-1 {
    transition-delay: 0.15s;
}

.delay-2 {
    transition-delay: 0.3s;
}

.delay-3 {
    transition-delay: 0.45s;
}

/* Responsive adjustments */
@media (max-width: 992px) {

    .hero-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 140px;
        text-align: center;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-description {
        margin: 0 auto 40px;
    }

    .hero-cta,
    .hero-stats {
        justify-content: center;
    }

    .image-container {
        margin: 0 auto;
        width: 350px;
        height: 420px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 85%;
        max-width: 320px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        box-shadow: -20px 0 50px rgba(0, 0, 0, 0.1);
        transition: 0.5s ease;
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-toggle {
        display: block;
        z-index: 1001;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
    }

    .hero-title {
        font-size: 3rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}