/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Saira:ital,wght@0,100..900;1,100..900&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Color Palette */
    --color-navy: #1347b7;
    --color-navy-dark: #0b173b;
    --color-navy-light: #1851c0;
    --color-blue-accent: #007bff;
    --color-purple: #a78bfa;
    --color-purple-dark: #8b5cf6;

    --text-primary: #1a1a1a;
    --text-secondary: #44444E;
    --text-tertiary: #6b7280;
    --text-light: #f0f0f0;
    --text-white: #ffffff;

    --bg-primary: rgba(196, 225, 230, 0.4);
    --bg-card: rgba(240, 240, 240, 0.68);
    --bg-navbar: rgba(215, 234, 243, 0.85);

    --border-grey: #e5e5e5;
    --border-dark: #0f1729;

    /* Fluid Typography - Auto-scaling with clamp() */
    --font-p: clamp(14px, 1.2vw + 12px, 18px);
    --font-h1: clamp(1.5rem, 2.5vw + 1rem, 1.875rem);
    --font-h2: clamp(1.2rem, 2vw + 0.8rem, 1.55rem);
    --font-h3: clamp(1.08rem, 1.5vw + 0.7rem, 1.39rem);
    --font-h4: clamp(1.02rem, 1.2vw + 0.6rem, 1.2rem);
    --font-small: clamp(13.5px, 1vw + 11px, 16px);

    /* Spacing Scale */
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 80px;

    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-border: 0 5px 0 var(--color-navy-dark);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    position: relative;
    font-family: "Saira", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* Animated Grid Background */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(73, 138, 195, 0.35) 1px, transparent 1px),
        linear-gradient(90deg, rgba(60, 167, 255, 0.35) 1px, transparent 1px);
    background-size: 56px 56px;
    background-position: 0 0;
    animation: gridDrift 60s linear infinite;
}

@keyframes gridDrift {
    from { background-position: 0 0, 0 0; }
    to { background-position: 56px 56px, 56px 56px; }
}

.page-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    min-height: 100vh;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1 {
    font-size: var(--font-h1);
    font-weight: 700;
    color: var(--border-dark);
    line-height: 1.2;
    text-align: center;
}

h2 {
    font-size: var(--font-h2);
    font-weight: 600;
    line-height: 1.3;
}

h3 {
    font-size: var(--font-h3);
    font-weight: 500;
    line-height: 1.4;
}

h4 {
    font-size: var(--font-h4);
    font-weight: 500;
}

p {
    font-size: var(--font-p);
    font-weight: 500;
    color: var(--text-secondary);
}

a {
    font-size: var(--font-p);
    text-decoration: none;
    transition: color var(--transition-fast);
}

li {
    font-size: var(--font-p);
    font-weight: 500;
}

strong {
    color: var(--text-light);
    font-weight: 600;
}

code, pre {
    font-size: var(--font-small);
    font-family: 'Courier New', Monaco, monospace;
}

/* ============================================
   LAYOUT CONTAINER
   ============================================ */
.container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: relative;
    z-index: 1000;
    background-color: var(--text-white);
}

.navbar .container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    background: var(--bg-navbar);
    border-bottom: 1px solid var(--color-navy-dark);
    backdrop-filter: blur(10px);
}

.navbar .logo {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 700;
    width: 100%;
    justify-content: space-between;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    justify-content: center;
}

.typewriter {
    font-family: "Saira", sans-serif;
    white-space: pre;
    font-weight: 500;
    color: #191D88;
    font-size: 1.5rem;
}

/* Navigation Links */
.navbar nav ul {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.8);
}

.navbar nav ul li a {
    color: var(--color-navy);
    display: inline-block;
    padding: 10px 20px;  /* Optional: reduce padding */
    width: auto;  /* ✅ FIXED */
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}


.navbar nav ul li a:hover {
    background-color: #223a73;
    color: var(--text-light);
}

/* CTA Button */
.navbar .start {
    text-decoration: none;
    background: var(--color-navy-light);
    color: var(--text-light);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.navbar .start:hover {
    background-color: var(--text-white);
    color: var(--color-navy-light);
    border: 1px solid var(--color-navy-light);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: block;
    font-size: 1.2rem;
    cursor: pointer;
    border: 2px solid var(--color-navy-dark);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-navy-dark);
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--color-navy-dark);
    color: var(--text-white);
}

/* Mobile Navigation Dropdown */
.nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    overflow: hidden;
    background-color: var(--text-light);
    max-height: 0;
    border-bottom-left-radius: var(--radius-sm);
    border-bottom-right-radius: var(--radius-sm);
    transition: max-height var(--transition-normal);
    margin: 5px 0;
    box-shadow: 0px 10px 0px var(--color-navy-dark);
}

.nav-links.active {
    max-height: 450px;
}

.nav-links .contact-us {
    margin-bottom: 5px;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    border-bottom: 2px dashed var(--color-navy);
    padding-bottom: var(--space-3xl);
}

section.home,
section.services,
section.workflow,
section.domain,
section.pricing,
section.choose {
    max-width: 100%;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    margin-bottom: var(--space-3xl);
}

section.home {
    padding-top: 120px;
}

section h2 {
    text-align: center;
    margin-top: 30px;
    color: var(--border-dark);
}

.description, strong {
    margin-bottom: 40px;
    color: var(--text-secondary);
    padding: 5px;
    text-align: center;
}

section.home .description {
    margin-top: 20px;
    margin-bottom: 60px;
}

/* ============================================
   TAG BADGE
   ============================================ */
section .tag {
    border: 2px solid var(--color-navy);
    padding: 5px 10px;
    border-radius: var(--radius-full);
    text-align: center;
    color: #2f6beb;
    background: #d9e3f8;
    display: block;
    width: fit-content;
    margin: 0 auto 20px auto;
}

section.home .tag i {
    color: var(--color-navy);
    margin-right: 5px;
}

section.home h1 span {
    color: var(--color-navy);
}

/* ============================================
   CARD GRID SYSTEM
   ============================================ */
section.home .card-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    flex: 1;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    box-shadow: var(--shadow-border);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
    border-bottom: 1px solid var(--border-dark);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Card Variants */
.card.students {
    background: linear-gradient(135deg, #afddfe 0%, #ccd8f8 100%);
}

.card.engineers {
    background: linear-gradient(135deg, #f7a1f1 0%, #ffd2d2 100%);
}

.card.startups {
    background: linear-gradient(135deg, #ffacb2 0%, #f3c4d3 100%);
}

/* Icon Wrapper */
.icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-color: var(--text-white);
    transition: all var(--transition-normal);
}

/* Icon Hover Effects */
.card.students:hover .icon-wrapper {
    background-color: #2196F3;
    transform: rotate(5deg) scale(1.1);
}

.card.engineers:hover .icon-wrapper {
    background-color: #f64983;
    transform: rotate(-5deg) scale(1.1);
}

.card.startups:hover .icon-wrapper {
    background-color: #ec4040;
    transform: rotate(5deg) scale(1.1);
}

.icon {
    width: 24px;
    height: 24px;
    color: inherit;
}

.content {
    flex: 1;
}

.title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.subtitle {
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ============================================
   BUTTONS
   ============================================ */
.buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 10px 25px;
    border-radius: var(--radius-md);
    font-size: var(--font-small);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all var(--transition-normal);
}

/* Primary Button */
.button.project,
.button.email {
    color: var(--text-light);
    border: none;
    box-shadow: var(--shadow-md);
}

.button.project {
    background: linear-gradient(135deg, var(--color-blue-accent) 0%, #3c5497 100%);
    transition: background var(--transition-fast) ease;
}

.button.email {
    background: linear-gradient(135deg, red 0%, #973c3c 100%);
}

.button.email:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.button.project:hover {
    background: var(--color-blue-accent);
}

.button.email:hover {
    background: rgba(255, 0, 0, 0.9);
}

.button.project i {
    transition: transform var(--transition-fast);
}

.button.project:hover i {
    transform: translateX(5px);
}

/* Secondary Button with Slide Effect */
.button.service,
.button.whatsapp {
    background: var(--text-light);
    position: relative;
}

.button.service {
    color: var(--color-navy);
    border: 1px solid var(--color-navy);
}

.button.whatsapp {
    color: rgb(16, 185, 129);
    border: 1px solid rgb(16, 185, 129);
}

.button.service::before,
.button.whatsapp::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    transition: left var(--transition-slow);
    z-index: -1;
}

.button.service::before {
    background: var(--color-blue-accent);
}

.button.whatsapp::before {
    background: rgb(16, 185, 129);
}

.button.service:hover::before,
.button.whatsapp:hover::before {
    left: 0;
}

.button.service:hover {
    color: var(--text-white);
    border-color: var(--color-blue-accent);
}

.button.whatsapp:hover {
    color: white;
    border-color: rgb(16, 185, 129);
}

/* WhatsApp Dropdown Container */
.button-container {
    position: relative;
    display: inline-block;
}

.dropdown-buttons {
    position: absolute;
    top: 50%;
    left: calc(100% + 15px);
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
}

.button-container:hover .dropdown-buttons,
.button-container:focus-within .dropdown-buttons {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.whatsapp-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.button.whatsapp-link {
    color: white;
    background: rgb(16, 185, 129);
    border: 1px solid rgb(16, 185, 129);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 24px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.button.whatsapp-link:hover {
    background: rgb(5, 150, 105);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.3);
}

.button.whatsapp-link.person2 {
    background: rgb(34, 197, 94);
    border: 1px solid rgb(34, 197, 94);
}

.button.whatsapp-link.person2:hover {
    background: rgb(22, 163, 74);
}

.person-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    white-space: nowrap;
    text-align: center;
}

.description.last {
    margin-top: 100px;
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.services .card-service {
    background: var(--text-white);
    border: 1px solid var(--color-navy-dark);
    border-radius: var(--radius-lg);
    padding: 30px 25px;
    box-shadow: 0 10px 0 var(--color-navy-dark);
    transition: all var(--transition-fast);
}

.services .card-service:hover,
.workflow .workflow-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 10px 2px var(--color-navy-dark);
}

.services .card-service:hover .icon {
    transform: scale(1.15);
}

/* Domain Cards */
.domain .card-domain {
    background: var(--bg-card);
    border: 0.15rem solid var(--color-navy-dark);
    border-radius: var(--radius-lg);
    padding: 30px 25px;
    transition: border var(--transition-normal);
}

.domain .card-domain:hover {
    border-width: 2px;
    border-style: dashed;
}

/* Card Icons */
.services .card-service .icon,
.domain .card-domain .icon,
.workflow .workflow-card .icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
    color: var(--text-white);
    transition: transform var(--transition-normal);
}

/* Icon Color Variants */
.icon-blue { background: linear-gradient(135deg, #4A90E2, #357ABD); }
.icon-purple { background: linear-gradient(135deg, #9B6BDB, #7B4FB8); }
.icon-pink { background: linear-gradient(135deg, #E94B7C, #D63A65); }
.icon-orange { background: linear-gradient(135deg, #FF9B4A, #FF8033); }
.icon-teal { background: linear-gradient(135deg, #4ECDC4, #3DB8AF); }
.icon-indigo { background: linear-gradient(135deg, #6B7FED, #5563DB); }
.icon-green { background: linear-gradient(135deg, #66BB6A, #4CAF50); }
.icon-gold { background: linear-gradient(135deg, #FFA726, #FB8C00); }

.card-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.card-description {
    color: #666;
    line-height: 1.6;
}

/* ============================================
   WORKFLOW CARDS
   ============================================ */
.workflow-card {
    background: white;
    border: 0.2rem solid var(--color-navy-dark);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--space-md);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2196F3, #1976D2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-icon {
    width: 36px;
    height: 36px;
    background: #E3F2FD;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-icon svg {
    width: 18px;
    height: 18px;
    stroke: #2196F3;
}

/* ============================================
   PRICING CARDS
   ============================================ */
.pricing-card {
    border: 2px solid #3b82f6;
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
    border-color: #60a5fa;
}

.pricing-card.basic {
    background: var(--color-navy-dark);
    border-color: var(--color-navy);
}

.pricing-card.standard {
    background: #154c79;
    border-color: rgba(59, 130, 246, 0.8);
}

.pricing-card.premium {
    border-color: var(--color-purple-dark);
    background: rgba(20, 15, 42);;
}

.pricing-card.customize {
    border: 1px solid var(--color-navy);
    background: #090f57f5;
}

.pricing-card.power-bi {
    border: 1px solid red;
    background: #76153C;
}

.pricing-card.premium:hover {
    border-color: var(--color-purple);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
}

.plan-header {
    margin-bottom: 20px;
}

.plan-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: var(--space-xs);
}

.plan-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
}

.plan-price span {
    font-size: 20px;
}

.features-list {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.features-list li {
    color: #94a3b8;
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
    margin-bottom: var(--space-xs);
}

.features-list li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-size: 10px;
}

.premium .features-list li::before {
    color: var(--color-purple-dark);
}

.best-for {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-md);
    padding: 12px 14px;
}

.standard .best-for  {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.8);
    border-radius: var(--radius-md);
    padding: 12px 14px;
}

.premium .best-for {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
}

.best-for-title {
    font-weight: 600;
    color: #60a5fa;
    margin-bottom: 6px;
}

.premium .best-for-title {
    color: var(--color-purple);
}

.customize .best-for-title {
    color: #6973e2;
}

.best-for-text {
    color: #cbd5e1;
    line-height: 1.5;
}

.pricing-card .hr {
    margin-top: 20px;
    border-top: 0.05rem solid grey;
}

.pricing-card .price-button {
    margin-top: auto;
    padding-top: 30px;
    text-align: center;
}

.pricing-card .price-button a {
    width: 100%;
    display: inline-block;
    text-decoration: none;
    color: var(--text-light);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-normal);
}

.pricing-card .price-button .basic {
    background: var(--color-navy);
    border: 1px solid var(--color-navy);
}

.pricing-card .price-button .basic:hover {
    background-color: transparent;
}

.pricing-card .price-button .standard {
    background: var(--color-blue-accent);
    border: 1px solid var(--color-blue-accent);
}

.pricing-card .price-button .standard:hover {
    background-color: transparent;
}

.pricing-card .price-button .premium {
    background: var(--color-purple-dark);
    border: 1px solid var(--color-purple);
}

.pricing-card .price-button .customize {
    background: var(--color-navy);
    border: 1px solid black;
}

.pricing-card .price-button .power-bi {
    background: #5A0E24;
    border: 1px solid rgb(146, 50, 50);
}

.pricing-card .price-button .premium:hover,
.pricing-card .price-button .customize:hover,
.pricing-card .price-button .power-bi:hover {
    background-color: transparent;
}

/* ============================================
   CHOOSE SECTION
   ============================================ */
section.choose .card-grid {
    margin: 0 auto;
    /* width: 70%; */
}

.choose .card {
    border: 1px solid var(--color-navy);
    margin-bottom: 20px;
}

.choose .card:hover .title {
    text-decoration: underline;
    text-underline-offset: 5px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.cards-grid.contact {
    box-shadow: 2px 2px 2px 2px var(--border-dark);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 30px;
    background: var(--bg-card);
}

.contact svg {
    background: lightblue;
    padding: 5px;
    border-radius: 15px;
}

#contact-form {
    /* margin-bottom: 100px; */
    border: 2px solid var(--color-navy-dark);
    background: var(--text-light);
    border-radius: var(--radius-sm);
    padding: 15px;
    border-top: 10px solid var(--color-navy-dark);
    box-shadow:
        5px 0 5px -2px rgba(0,0,0,0.5),
        -5px 0 5px -2px rgba(0,0,0,0.5),
        0 5px 5px -2px rgba(0,0,0,0.5),
        0 -5px 5px -2px rgba(0,0,0,0.5);
    width: 100%;
}

.container .section-title {
    margin-top: 50px;
    text-align: center;
    font-weight: 700;
    margin-bottom: 20px;
    text-decoration: underline;
    text-underline-offset: 5px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-navy-dark);
    border-radius: var(--radius-sm);
    color: #2d3748;
    background-color: #f7fafc;
    transition: all var(--transition-fast);
    font-size: 13px;
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border: 1px solid var(--color-blue-accent);
}

.submit-button {
    background-color: #377dff;
    padding: 10px 25px;
    margin-top: 10px;
    width: 100%;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: var(--font-small);
    color: var(--border-grey);
    font-weight: 700;
    transition: background-color var(--transition-fast);
}

.submit-button:hover {
    background-color: #2b6cb0;
}

.error-message {
    color: red;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
#scrollUpBtn {
    position: fixed;
    bottom: clamp(36px, 5vh, 75px);
    right: clamp(10px, 2vw, 32px);
    background: none;
    border: none;
    padding: 0;
    width: clamp(40px, 4vw, 53px);
    height: clamp(40px, 4vw, 53px);
    z-index: 999;
    display: none;
    cursor: pointer;
}

.progress-circle {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-circle .bg1 {
    fill: var(--color-navy-dark);
    stroke: #eee;
    stroke-width: 1;
}

.progress-circle .progress {
    fill: none;
    stroke: var(--color-blue-accent);
    stroke-width: 1;
    stroke-dasharray: 100, 100;
    stroke-linecap: round;
    transition: stroke-dasharray 0.25s linear;
}

.arrow-overlay {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.4rem;
    color: #e5e7eb;
    pointer-events: none;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--text-white);
    padding: 40px 20px;
    border-top: 1px solid #e5e7eb;
}

.footer-container {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    text-align: center;
    margin-top: 20px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
}

.logo-text {
    display: block;
    margin-left: auto;
    margin-right: auto;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.logo-text .highlight {
    color: #3b82f6;
}

.footer-description {
    color: var(--text-tertiary);
    line-height: 1.7;
    max-width: 450px;
}

.footer-right {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
    margin-bottom: 30px;
}

.footer-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    text-decoration: underline;
    text-underline-offset: 5px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #3b82f6;
}

.footer .rights {
    text-align: center;
    /* margin-left: 45px; */
    font-weight: 400;
    font-size: var(--p);
}

.footer .contacts {
    display: flex;
    flex-direction: row;
    gap: 20px;
    justify-content: center;
}

.footer .contact {
    text-decoration: none;
    color: var(--border-dark);
    display: inline; /* important for transform reliability */
    transition: transform 0.3s ease;
}

.footer .contact:hover {
    transform: translateY(-2px);
    color: var(--text-secondary);
}

.footer .contact.gmail {
    color: #f44336;
}

.footer .contact.gmail:hover {
    color: #f44336d8;
}


.footer i {
    margin-top: 20px;
    font-size: var(--font-h1);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* BREAKPOINT 1: 480px - Large Mobile */
@media (min-width: 480px) {
    .container {
        max-width: 480px;
        padding: 0 1.25rem;
    }
}

/* BREAKPOINT 2: 768px - Tablet */
@media (min-width: 768px) {
    .container {
        max-width: 100%;
        padding: 0 1.5rem;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    #scrollUpBtn {
        width: 50px;
        height: 50px;
    }
}

/* BREAKPOINT 3: 1024px - Desktop */
@media (min-width: 1024px) {
    .container {
        max-width: 100%;
    }

    section .tag {
        display: block;
        width: fit-content;
        margin: 0 auto 20px auto;
    }

    .menu-toggle {
        display: none;
    }

    .navbar {
        position: relative;
        color: var(--color-navy-dark);
        background-color: var(--text-light);
        text-align: center;
        border-radius: var(--radius-sm);
        overflow: hidden;
        box-shadow: var(--shadow-md);
    }

    .navbar .container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .navbar .logo {
        font-size: 1.3rem;
        width: auto;
        justify-content: flex-start;
    }

    .navbar .nav-links {
        position: static;
        max-height: none;
        flex-direction: row;
        padding-top: 0;
        width: auto;
        margin: 15px 0;
        box-shadow: none;
    }

    .navbar .nav-links ul {
        display: flex;
        flex-direction: row;
        align-items: center;
        margin-left: 0;
        width: auto;
    }

    .navbar .nav-links ul li a {
        padding: 10px 15px;
        width: auto;
        white-space: nowrap;
        color: var(--color-navy);
    }

    .nav-links .contact-us {
        margin-bottom: 0;
    }

    .buttons {
        flex-direction: row;
        gap: 20px;
    }

    section.home .card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }

    #contact-form {
        padding: 40px;
        }

    #scrollUpBtn {
        width: 55px;
        height: 55px;
    }

    #scrollUpBtn .arrow-overlay svg {
        width: 25px;
        height: 25px;
    }

    .footer-container {
        max-width: 100%;
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 60px;
        text-align: left;
    }

    .footer-left {
        margin-left: 50px;
    }

    .footer .rights {
        text-align: left;
        margin-left: 45px;
        font-weight: 400;
    }
    .footer .contacts {
        justify-content:left;
    }
        
}

/* BREAKPOINT 4: 1280px - Large Desktop */
@media (min-width: 1280px) {
    .container {
        max-width: 100%;
        padding: 0 8rem;
    }

    .navbar .logo {
        font-size: 1.4rem;
    }

    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    #scrollUpBtn {
        width: 60px;
        height: 60px;
    }

    #scrollUpBtn .arrow-overlay svg {
        width: 27px;
        height: 27px;
    }
}

/* BREAKPOINT 5: 1440px - Extra Large Desktop */
@media (min-width: 1440px) {
    .container {
        max-width: 1440px;
    }

    #scrollUpBtn .arrow-overlay svg {
        width: 30px;
        height: 30px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.hidden { display: none; }
.visible { display: block; }

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    #scrollUpBtn,
    .menu-toggle,
    .buttons {
        display: none !important;
    }

    body {
        background: var(--text-white);
        color: var(--text-primary);
    }

    .card,
    .services .card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--color-blue-accent);
    outline-offset: 2px;
}