:root {
    /* Brand Colors */
    --brand-navy: #10355E;
    /* Updated to lighter Professional Navy */
    --brand-orange: #F7931E;

    /* Light Mode Palette (Off-White) */
    --bg-color: #F4F7F9;
    /* Off-White / Pale Blue-Grey */
    --text-color: #334155;
    /* Slate Grey for body text */
    --heading-color: #10355E;
    /* Lighter/Brighter Navy */

    --primary: #F7931E;
    /* Brand Orange */
    --secondary: #10355E;
    /* Brand Navy */

    --card-bg: #ffffff;
    /* Pure White for cards to pop against off-white */
    --border-color: #E2E8F0;
    /* Light border */

    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

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

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(244, 247, 249, 0.95);
    /* Match Off-White BG */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 45px;
    width: auto;
}

.logo span {
    font-size: 1.8rem;
    font-weight: 700;
    /* Gradient: Navy to Orange */
    background: linear-gradient(to right, var(--brand-navy) 40%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: var(--heading-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--heading-color);
    margin: 5px;
    transition: var(--transition);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
    /* Very subtle gradient to add depth to off-white */
    background: radial-gradient(circle at 80% 20%, rgba(247, 147, 30, 0.05), transparent 60%);
}

.hero-content {
    flex: 1;
    z-index: 2;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--heading-color);
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), #FFB74D);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 3rem;
    max-width: 600px;
    line-height: 1.6;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 5px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--primary);
    color: #05101C;
    box-shadow: 0 4px 15px rgba(247, 147, 30, 0.2);
}

.btn-primary:hover {
    background: #ffa726;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(247, 147, 30, 0.35);
}

/* Hero Visual Animation */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.hero-logo-container {
    position: relative;
    width: 450px;
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
    animation: float 6s ease-in-out infinite;
}

.logo-3d {
    width: 200px;
    height: 200px;
    position: relative;
    z-index: 10;
    transform-style: preserve-3d;
}

.logo-3d img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(247, 147, 30, 0.4));
}

/* Rings */
.hex-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: transparent;
}

.outer-ring {
    width: 380px;
    height: 380px;
    border: 3px solid rgba(247, 147, 30, 0.2);
    border-top: 3px solid var(--primary);
    border-bottom: 3px solid var(--primary);
    animation: spinAr 12s linear infinite;
}

.inner-ring {
    width: 260px;
    height: 260px;
    border: 3px dashed rgba(14, 42, 71, 0.2);
    border-left: 3px solid var(--brand-navy);
    border-right: 3px solid var(--brand-navy);
    animation: spinAl 9s linear infinite;
}

/* Animations */
@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotateX(0deg);
    }

    50% {
        transform: translateY(-20px) rotateX(5deg);
    }
}

@keyframes spinAr {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes spinAl {
    0% {
        transform: translate(-50%, -50%) rotate(360deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
}

@media (max-width: 768px) {
    .hero-logo-container {
        transform: scale(0.7);
    }

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

/* Sections */
.section {
    padding: 6rem 5%;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--heading-color);
    letter-spacing: -0.5px;
}

.section-desc {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-color);
    font-size: 1.1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 1rem 0;
}

.card {
    background: var(--card-bg);
    /* Pure white cards */
    padding: 2.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.service-card p {
    color: var(--text-color);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Internships */
.dark-bg {
    background: #E2E8F0;
    /* Darker Slate for alternating sections */
}

.internship-card {
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--border-color);
}

.internship-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(247, 147, 30, 0.1);
}

.internship-card h3 {
    color: var(--heading-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.internship-card p {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 2rem;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
    margin-top: 1rem;
    padding: 0.8rem 2rem;
    font-weight: 700;
    border-radius: 5px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--secondary);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(14, 42, 71, 0.2);
}

/* Products */
.product-showcase {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 4rem;
    display: flex;
    align-items: center;
    gap: 4rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.product-showcase::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(247, 147, 30, 0.08) 0%, transparent 70%);
    z-index: 0;
}

.product-text {
    flex: 1;
    z-index: 1;
    position: relative;
    /* Fix: Ensure z-index works */
}

.product-text h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.product-text p {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.product-preview {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    position: relative;
    /* Fix: Ensure z-index works */
}

.product-preview i {
    font-size: 8rem;
    color: var(--primary);
    filter: drop-shadow(0 0 30px rgba(247, 147, 30, 0.2));
    animation: float 6s ease-in-out infinite;
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.btn-outline:hover {
    background: var(--primary);
    color: #05101C;
    box-shadow: 0 0 25px rgba(247, 147, 30, 0.3);
}

.footer-section {
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    background: #ffffff;
    padding-bottom: 2rem;
    box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.02);
}

.social-links {
    margin: 1.5rem 0;
}

.social-links a {
    color: #64748b;
    font-size: 1.5rem;
    margin: 0 1rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 8rem;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }

    .product-showcase {
        flex-direction: column;
        text-align: center;
    }

    body {
        overflow-x: hidden;
    }

    .nav-links {
        position: absolute;
        right: 0px;
        height: 92vh;
        top: 8vh;
        background-color: #F4F7F9;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 60%;
        transform: translateX(100%);
        transition: transform 0.4s ease;
        border-left: 1px solid var(--border-color);
        padding-top: 2rem;
        z-index: 999;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.05);
    }

    .nav-links li {
        margin: 2rem 0;
        opacity: 0;
    }

    .burger {
        display: block;
    }
}

.nav-active {
    transform: translateX(0%) !important;
}

@keyframes navLinkFade {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0px);
    }
}

.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
    opacity: 0;
}

.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Projects Slider */
.projects-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 2rem;
    padding: 2rem 1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.projects-slider::-webkit-scrollbar {
    display: none;
}

/* Projects */
.project-card {
    flex: 0 0 320px;
    scroll-snap-align: start;
    padding: 0;
    overflow: hidden;
    transition: var(--transition);
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.project-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-image {
    width: 100%;
    height: 350px;
    object-fit: contain;
    background-color: #F1F5F9;
    /* Light grey bg for screenshots */
    object-position: center;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-info h3 {
    color: var(--heading-color);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-sm {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
    align-self: flex-start;
    margin-top: auto;
    background: rgba(247, 147, 30, 0.1);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-sm:hover {
    background: var(--primary);
    color: #05101C;
}

/* Slider Navigation */
.slider-container {
    position: relative;
    padding: 0 40px;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border-color);
    color: var(--heading-color);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.slider-btn:hover {
    background: var(--primary);
    color: #05101C;
    border-color: var(--primary);
}

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

/* Project Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(5, 16, 28, 0.7);
    /* Deep Navy Overlay */
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #ffffff;
    margin: auto;
    padding: 0;
    border: none;
    width: 90%;
    max-width: 800px;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close-modal {
    color: #94a3b8;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    right: 25px;
    top: 20px;
    z-index: 10;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover,
.close-modal:focus {
    color: var(--primary);
    text-decoration: none;
    cursor: pointer;
}

.modal-body {
    padding: 2.5rem;
    color: var(--text-color);
}

.modal-slider-container {
    position: relative;
    width: 100%;
    height: 450px;
    background: #F1F5F9;
    margin-bottom: 25px;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.modal-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.modal-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    color: var(--heading-color);
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.modal-btn:hover {
    background: var(--primary);
    color: #05101C;
    border-color: var(--primary);
}

.modal-prev {
    left: 15px;
}

.modal-next {
    right: 15px;
}

#modalTitle {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

#modalDesc {
    font-size: 1.15rem;
    color: var(--text-color);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .modal-slider-container {
        height: 250px;
    }
}