/* ==========================================================================
   SEMPER.NG PREMIUM ONE-PAGE WEBSITE DESIGN SYSTEM
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Color Palette */
    /* Primary / Hero (Deep Blue) */
    --clr-royal-bg: hsl(222, 47%, 9%);
    --clr-royal-deep: hsl(222, 47%, 12%);
    --clr-royal-light: hsl(220, 85%, 22%);
    --clr-royal-electric: hsl(220, 95%, 58%);
    --clr-royal-glow: hsla(220, 95%, 58%, 0.15);

    /* Purple Theme overrides for unified Blue Theme */
    --clr-purple-deep: hsl(222, 47%, 9%);
    --clr-purple-primary: hsl(220, 95%, 58%);
    --clr-purple-light: hsl(220, 95%, 96%);
    --clr-purple-glow: hsla(220, 95%, 58%, 0.1);
    --clr-purple-accent: hsl(217, 95%, 68%);

    /* Wine Red Theme overrides for unified Blue Theme */
    --clr-wine-deep: hsl(222, 47%, 9%);
    --clr-wine-primary: hsl(220, 95%, 58%);
    --clr-wine-light: hsl(220, 95%, 96%);
    --clr-wine-glow: hsla(220, 95%, 58%, 0.15);
    --clr-wine-hover: hsl(220, 100%, 50%);

    /* Sky Blue Theme overrides for unified Blue Theme */
    --clr-sky-primary: hsl(220, 95%, 58%);
    --clr-sky-light: hsl(220, 95%, 96%);
    --clr-sky-bg: hsl(220, 40%, 98%);
    
    /* Neutrals */
    --clr-white: hsl(0, 0%, 100%);
    --clr-gray-50: hsl(210, 20%, 98%);
    --clr-gray-100: hsl(210, 16%, 93%);
    --clr-gray-200: hsl(210, 14%, 83%);
    --clr-gray-400: hsl(210, 10%, 60%);
    --clr-gray-600: hsl(210, 9%, 38%);
    --clr-gray-800: hsl(222, 12%, 18%);
    --clr-gray-900: hsl(222, 15%, 13%);
    --clr-black: hsl(222, 20%, 6%);

    /* UI Tokens */
    --header-height: 84px;
    --header-height-scrolled: 70px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --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, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.2);
}

/* --- Reset & Base Styles --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height-scrolled);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--clr-gray-800);
    background-color: var(--clr-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul, ol {
    list-style: none;
}

button, input, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

/* --- Layout Utility Classes --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.text-white {
    color: var(--clr-white) !important;
}

.text-purple {
    color: var(--clr-purple-primary) !important;
}

.text-purple-light {
    color: var(--clr-purple-accent) !important;
}

.text-wine {
    color: var(--clr-wine-primary) !important;
}

.text-sky {
    color: var(--clr-sky-primary) !important;
}

.text-gray {
    color: var(--clr-gray-400) !important;
}

.section {
    padding: 8rem 0;
    position: relative;
}

/* --- Common Components --- */
.badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background-color: hsla(220, 95%, 58%, 0.1);
    color: var(--clr-royal-electric);
    border: 1px solid hsla(220, 95%, 58%, 0.2);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--clr-gray-900);
    margin-bottom: 1.5rem;
}

.section-description {
    max-width: 600px;
    margin: 0 auto 4rem;
    font-size: 1.125rem;
    color: var(--clr-gray-600);
}

.paragraph-lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--clr-gray-900);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.paragraph-body {
    font-size: 1rem;
    color: var(--clr-gray-600);
    margin-bottom: 1.25rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.25rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--clr-royal-electric);
    color: var(--clr-white);
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background-color: hsl(220, 100%, 50%);
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(37, 99, 235, 0.4);
}

.btn-outline {
    border: 2px solid var(--clr-white);
    color: var(--clr-white);
}

.btn-outline:hover {
    background-color: var(--clr-white);
    color: var(--clr-royal-bg);
    transform: translateY(-2px);
}

/* Animations Trigger classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-400 {
    transition-delay: 0.4s;
}

/* --- 1. HEADER & NAVIGATION --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: transparent;
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: height var(--transition-medium), background-color var(--transition-medium), box-shadow var(--transition-medium);
}

.header.scrolled {
    height: var(--header-height-scrolled);
    background-color: rgba(9, 15, 30, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wordmark {
    font-family: var(--font-heading);
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--clr-white);
    letter-spacing: -0.02em;
}

.wordmark span {
    color: var(--clr-royal-electric);
}

.nav-list {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--clr-gray-200);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--clr-white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--clr-royal-electric);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link.active {
    color: var(--clr-white);
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--clr-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* --- 2. HERO SECTION --- */
.hero-section {
    background: var(--clr-royal-bg);
    background: linear-gradient(135deg, var(--clr-royal-bg) 0%, var(--clr-royal-light) 50%, var(--clr-royal-bg) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + 2rem);
    color: var(--clr-white);
    overflow: hidden;
}

/* Floating Shapes in Hero Background with Morphing Animations */
.abstract-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 1;
    pointer-events: none;
    opacity: 0.32;
    transition: transform var(--transition-slow);
}

.shape-1 {
    width: 550px;
    height: 550px;
    background-color: var(--clr-royal-electric);
    top: -10%;
    right: -10%;
    animation: morph-1 25s infinite alternate ease-in-out;
}

.shape-2 {
    width: 450px;
    height: 450px;
    background-color: var(--clr-royal-light);
    bottom: -10%;
    left: -10%;
    animation: morph-2 30s infinite alternate-reverse ease-in-out;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background-color: var(--clr-royal-electric);
    top: 30%;
    left: 40%;
    opacity: 0.12;
    animation: morph-3 20s infinite alternate ease-in-out;
}

@keyframes morph-1 {
    0%, 100% {
        border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
        transform: translate(0, 0) scale(1);
    }
    33% {
        border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%;
        transform: translate(40px, -60px) scale(1.1);
    }
    66% {
        border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%;
        transform: translate(-30px, 30px) scale(0.95);
    }
}

@keyframes morph-2 {
    0%, 100% {
        border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%;
        transform: translate(0, 0) scale(1);
    }
    50% {
        border-radius: 30% 70% 70% 30% / 50% 30% 70% 50%;
        transform: translate(-50px, 40px) scale(1.15);
    }
}

@keyframes morph-3 {
    0%, 100% {
        border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%;
        transform: translate(0, 0) scale(1);
    }
    50% {
        border-radius: 40% 60% 30% 70% / 60% 50% 50% 40%;
        transform: translate(50px, -30px) scale(0.9);
    }
}

.hero-container {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 900px;
    margin: 3rem auto 0;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.75rem;
    background: linear-gradient(to bottom, var(--clr-white) 60%, var(--clr-gray-200));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight-serif {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-weight: 700;
    font-size: 1.15em;
    text-transform: none; /* Keep Title Case */
    background: linear-gradient(to bottom, var(--clr-royal-electric), hsl(217, 95%, 68%));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-description {
    font-size: 1.35rem;
    line-height: 1.6;
    color: var(--clr-gray-100);
    margin-bottom: 1.5rem;
    font-weight: 500;
    max-width: 760px;
}

.hero-subtext {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--clr-gray-200);
    margin-bottom: 3rem;
    max-width: 800px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    width: 100%;
}

/* Hero Live Full-Background Canvas */
#abstract-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: block;
    pointer-events: none;
}

/* --- 3. ABOUT US SECTION --- */
.about-section {
    background-color: var(--clr-white);
    position: relative;
}

/* Stacked Image Card Styling */
.stacked-images-container {
    position: relative;
    height: 480px;
    width: 100%;
}

.image-card {
    position: absolute;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-slow);
}

.card-main {
    top: 40px;
    left: 40px;
    width: 80%;
    height: 380px;
    overflow: hidden;
    border: 8px solid var(--clr-white);
    z-index: 3;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.card-main:hover .about-img {
    transform: scale(1.05);
}

.card-accent-1 {
    top: 0;
    left: 0;
    width: 75%;
    height: 340px;
    background-color: var(--clr-purple-primary);
    opacity: 0.15;
    z-index: 2;
    transform: rotate(-4deg);
}

.card-accent-2 {
    bottom: 0;
    right: 20px;
    width: 70%;
    height: 330px;
    border: 2px dashed var(--clr-purple-primary);
    opacity: 0.25;
    z-index: 1;
    transform: rotate(4deg);
}

.about-content {
    padding-left: 2rem;
}

.about-text {
    margin-top: 2rem;
}

/* --- 4. OUR SOLUTIONS SECTION --- */
.solutions-section {
    background-color: var(--clr-wine-deep);
    color: var(--clr-white);
    overflow: hidden;
}

.solutions-grid {
    margin-top: 4rem;
}

/* Floating glass cards */
.solution-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
    overflow: hidden;
    cursor: pointer;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--clr-wine-primary), var(--clr-purple-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3), var(--clr-wine-glow);
    border-color: rgba(255, 255, 255, 0.15);
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.card-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--clr-wine-glow) 0%, transparent 70%);
    top: -50px;
    right: -50px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.solution-card:hover .card-glow {
    opacity: 1;
}

.solution-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-wine-primary);
    margin-bottom: 2rem;
    transition: background-color var(--transition-medium), color var(--transition-medium), transform var(--transition-medium);
}

.solution-icon svg {
    width: 30px;
    height: 30px;
}

.solution-card:hover .solution-icon {
    background-color: var(--clr-wine-primary);
    color: var(--clr-white);
    transform: scale(1.05);
}

.solution-card-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.solution-card-title a:hover {
    color: var(--clr-wine-primary);
}

.solution-card-text {
    color: var(--clr-gray-200);
    margin-bottom: 2rem;
    font-size: 1rem;
    line-height: 1.6;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--clr-wine-primary);
}

.arrow-icon {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.card-link:hover {
    color: var(--clr-white);
}

.card-link:hover .arrow-icon {
    transform: translateX(4px);
}

/* --- 5. OUR COMMITMENT SECTION --- */
.commitment-section {
    background-color: var(--clr-gray-50);
}

.commitment-panel-left {
    padding-right: 2rem;
}

.statement-highlight {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--clr-royal-bg);
    border-left: 4px solid var(--clr-royal-electric);
    padding-left: 1.5rem;
    margin-top: 2.5rem;
}

/* Commitment Panel Image Styling */
.commitment-panel-right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.commitment-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    padding: 8px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.25), var(--clr-royal-glow);
    overflow: hidden;
    width: 100%;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.commitment-image-wrapper:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 40px 80px -15px rgba(0, 0, 0, 0.35), var(--clr-royal-glow);
}

.commitment-img {
    width: 100%;
    border-radius: var(--border-radius-md);
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 2;
}

.commitment-glow-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--clr-royal-glow) 0%, transparent 60%);
    z-index: 1;
    pointer-events: none;
}

/* --- 6. OUR VISION SECTION --- */
.vision-section {
    background-color: var(--clr-royal-bg);
    background: linear-gradient(135deg, var(--clr-royal-bg) 0%, hsl(220, 80%, 15%) 50%, var(--clr-royal-bg) 100%);
    color: var(--clr-white);
    overflow: hidden;
    padding: 10rem 0;
}

.vision-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
}

.vision-glow-spot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--clr-purple-glow) 0%, transparent 60%);
    pointer-events: none;
}

.vision-content {
    position: relative;
    z-index: 2;
}

.vision-box-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
}

.vision-text-lead {
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.vision-text-body {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--clr-gray-200);
}

.vision-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 3rem;
}

.vision-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--clr-purple-accent);
}

.vision-dots .dot:nth-child(2) {
    opacity: 0.6;
}

.vision-dots .dot:nth-child(3) {
    opacity: 0.3;
}

.animate-pulse {
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* --- 7. WHY SEMPER SECTION --- */
.features-section {
    background-color: var(--clr-sky-bg);
}

.features-grid {
    margin-top: 4rem;
}

.feature-item {
    background-color: var(--clr-white);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-gray-100);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), 0 10px 30px rgba(14, 165, 233, 0.05);
    border-color: rgba(14, 165, 233, 0.2);
}

.feature-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    background-color: var(--clr-sky-light);
    color: var(--clr-sky-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-medium), background-color var(--transition-medium), color var(--transition-medium);
}

.feature-icon-wrapper svg {
    width: 24px;
    height: 24px;
}

.feature-item:hover .feature-icon-wrapper {
    transform: rotate(10deg) scale(1.05);
    background-color: var(--clr-sky-primary);
    color: var(--clr-white);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--clr-gray-900);
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--clr-gray-600);
    line-height: 1.6;
}

/* --- 8. CONTACT US SECTION --- */
.contact-section {
    background-color: var(--clr-wine-deep);
    color: var(--clr-white);
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.contact-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    padding: 5rem 4rem;
    max-width: 960px;
    margin: 0 auto;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    text-align: center;
}

.contact-lead-text {
    font-size: 1.5rem;
    color: var(--clr-gray-200);
    margin-bottom: 4rem;
    font-weight: 500;
}

.contact-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Individual Coordinate Cards */
.contact-detail-card {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium), background-color var(--transition-medium);
    overflow: hidden;
    cursor: pointer;
}

.detail-card-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--clr-wine-glow) 0%, transparent 70%);
    top: -40px;
    right: -40px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.contact-detail-card:hover .detail-card-glow {
    opacity: 1;
}

.contact-detail-card:hover {
    transform: translateY(-6px);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), var(--clr-wine-glow);
}

.detail-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-wine-primary);
    transition: transform var(--transition-medium), background-color var(--transition-medium), color var(--transition-medium);
}

.detail-icon svg {
    width: 26px;
    height: 26px;
}

.contact-detail-card:hover .detail-icon {
    background-color: var(--clr-wine-primary);
    color: var(--clr-white);
    transform: scale(1.08);
}

.detail-label {
    font-size: 0.85rem;
    color: var(--clr-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.detail-value {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--clr-white);
    word-break: break-all;
    transition: color var(--transition-fast);
}

.detail-value:hover {
    color: var(--clr-wine-primary);
}

/* Obfuscated style styling */
.email-link {
    position: relative;
}

/* --- 9. FOOTER --- */
.footer {
    background-color: var(--clr-black);
    color: var(--clr-gray-400);
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.copyright {
    font-size: 0.9rem;
}

/* --- 10. SUCCESS TOAST NOTIFICATION --- */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--clr-royal-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 1.25rem 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    z-index: 2000;
    transform: translateY(150%);
    opacity: 0;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: hsla(142, 70%, 45%, 0.15);
    color: hsl(142, 70%, 45%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-icon svg {
    width: 18px;
    height: 18px;
}

.toast-content {
    display: flex;
    flex-direction: column;
}

.toast-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-white);
}

.toast-desc {
    font-size: 0.85rem;
    color: var(--clr-gray-200);
}

/* Hide menu header on desktop */
.nav-menu-header {
    display: none;
}

/* --- 11. RESPONSIVE MEDIA QUERIES --- */

/* Laptops & Desktops */
@media (max-width: 1199px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .grid-2 {
        gap: 3rem;
    }

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

/* Tablets (Portrait) & Smaller */
@media (max-width: 991px) {
    .section {
        padding: 6rem 0;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    /* Header Nav */
    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: rgba(9, 15, 30, 0.97);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 2.5rem 2rem;
        z-index: 999;
        transition: right var(--transition-medium);
    }

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

    .nav-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        margin-bottom: 4rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding-bottom: 1.5rem;
    }

    .menu-close-btn {
        cursor: pointer;
        color: var(--clr-white);
        display: flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: all var(--transition-fast);
    }

    .menu-close-btn:hover {
        background-color: var(--clr-royal-electric);
        transform: scale(1.05);
    }

    .menu-close-btn svg {
        width: 18px;
        height: 18px;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        width: 100%;
    }

    .nav-item {
        opacity: 0;
        transform: translateX(30px);
        transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        width: 100%;
    }

    .nav-menu.active .nav-item {
        opacity: 1;
        transform: translateX(0);
    }

    /* Premium Sequential Animation Delays */
    .nav-menu.active .nav-item:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active .nav-item:nth-child(2) { transition-delay: 0.18s; }
    .nav-menu.active .nav-item:nth-child(3) { transition-delay: 0.26s; }
    .nav-menu.active .nav-item:nth-child(4) { transition-delay: 0.34s; }
    .nav-menu.active .nav-item:nth-child(5) { transition-delay: 0.42s; }

    .nav-link {
        font-size: 1.25rem;
        display: block;
        width: 100%;
    }

    /* Mobile Hamburger morph to Close (X) */
    .mobile-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Hero Section Adjustments */
    .hero-section {
        min-height: auto;
        padding-top: calc(var(--header-height) + 4rem);
        padding-bottom: 6rem;
    }

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

    .hero-media {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }

    /* About Section */
    .about-content {
        padding-left: 0;
    }

    .stacked-images-container {
        max-width: 500px;
        margin: 0 auto;
        height: 400px;
    }

    .card-main {
        height: 320px;
    }

    .card-accent-1 {
        height: 280px;
    }

    .card-accent-2 {
        height: 270px;
    }

    /* Commitment Panel */
    .commitment-panel-left {
        padding-right: 0;
    }

    .commitment-panel-right {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
        height: 350px;
    }

    /* Contact us Section */
    .contact-card {
        padding: 3rem 2rem;
    }

    .contact-details-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Mobile Screens */
@media (max-width: 575px) {
    .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .stacked-images-container {
        height: 300px;
    }

    .card-main {
        height: 240px;
        left: 20px;
        top: 20px;
    }

    .card-accent-1 {
        height: 200px;
    }

    .card-accent-2 {
        height: 190px;
    }

    .statement-highlight {
        font-size: 1.35rem;
        padding-left: 1rem;
    }

    .glass-stat-card {
        padding: 1rem 1.25rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .vision-box-wrapper {
        padding: 2rem;
    }

    .vision-text-lead {
        font-size: 1.35rem;
    }

    .vision-text-body {
        font-size: 0.95rem;
    }

    .contact-card {
        padding: 2rem 1rem;
    }

    .solution-card {
        padding: 2rem;
    }

    .solution-card-title {
        font-size: 1.35rem;
    }
}