/* =============================================
   DESIGN TOKENS & CSS CUSTOM PROPERTIES
   ============================================= */
:root {
    /* Primary palette — warm, colorful, approachable */
    --color-primary: #8B5CF6;
    --color-primary-light: #A78BFA;
    --color-primary-dark: #7C3AED;
    --color-secondary: #EC4899;
    --color-secondary-light: #F472B6;
    --color-accent: #F59E0B;
    --color-accent-light: #FBBF24;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8B5CF6, #EC4899, #F59E0B);
    --gradient-hero: linear-gradient(135deg, #FAF5FF 0%, #FDF2F8 40%, #FFFBEB 100%);
    --gradient-card: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(236, 72, 153, 0.05));
    --gradient-btn: linear-gradient(135deg, #8B5CF6, #EC4899);
    --gradient-btn-hover: linear-gradient(135deg, #7C3AED, #DB2777);
    --gradient-timeline: linear-gradient(180deg, #8B5CF6, #EC4899, #F59E0B);

    /* Neutrals */
    --color-bg: #FEFEFE;
    --color-bg-alt: #FAF5FF;
    --color-surface: #FFFFFF;
    --color-text: #1E1B4B;
    --color-text-secondary: #6B7280;
    --color-text-light: #9CA3AF;
    --color-border: rgba(139, 92, 246, 0.12);

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(139, 92, 246, 0.15);
    --glass-shadow: 0 8px 32px rgba(139, 92, 246, 0.08);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    --spacing-3xl: 8rem;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(139, 92, 246, 0.06);
    --shadow-md: 0 4px 20px rgba(139, 92, 246, 0.1);
    --shadow-lg: 0 12px 40px rgba(139, 92, 246, 0.12);
    --shadow-xl: 0 20px 60px rgba(139, 92, 246, 0.15);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* =============================================
   UTILITIES
   ============================================= */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(139, 92, 246, 0.08);
    padding: 0.4rem 1.2rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: var(--spacing-sm) auto 0;
    line-height: 1.7;
}

/* =============================================
   ANIMATIONS
   ============================================= */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes floatReverse {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(12px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.05); opacity: 0.9; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes scrollDown {
    0% { transform: translateY(0); opacity: 0; }
    30% { opacity: 1; }
    60% { opacity: 1; }
    100% { transform: translateY(20px); opacity: 0; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 0.6rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-text);
}

.logo-icon {
    font-size: 1.4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.3rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

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

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

/* Hamburger */
.nav-toggle {
    display: none;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 4px;
}

.hamburger::before { top: 8px; }
.hamburger::after { top: 20px; }

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 14px;
    transform: rotate(45deg);
    background: var(--color-primary);
}

.nav-toggle.active .hamburger::after {
    top: 14px;
    transform: rotate(-45deg);
    background: var(--color-primary);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-btn);
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.35);
}

.btn-primary:hover {
    background: var(--gradient-btn-hover);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.45);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary-light);
}

.btn-secondary:hover {
    background: rgba(139, 92, 246, 0.06);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding-top: 80px;
}

/* Background Shapes */
.hero-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.4;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
    top: -10%;
    right: -5%;
    animation: pulse 8s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.12), transparent 70%);
    bottom: -10%;
    left: -5%;
    animation: pulse 10s ease-in-out infinite 2s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 70%);
    top: 30%;
    left: 15%;
    animation: float 6s ease-in-out infinite;
}

.shape-4 {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 70%);
    top: 20%;
    right: 25%;
    animation: floatReverse 7s ease-in-out infinite;
}

.shape-5 {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15), transparent 70%);
    bottom: 25%;
    right: 15%;
    animation: float 5s ease-in-out infinite 1s;
}

/* Hero Content */
.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-greeting {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
}

.title-line {
    display: block;
}

.title-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.03em;
}

.hero-description {
    font-size: 1.08rem;
    color: var(--color-text-secondary);
    max-width: 460px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Hero Image */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    position: relative;
    width: 380px;
    height: 380px;
    border-radius: 42% 58% 62% 38% / 45% 55% 45% 55%;
    overflow: hidden;
    z-index: 2;
    box-shadow: var(--shadow-xl);
}

.hero-image-blob {
    position: absolute;
    inset: -15px;
    background: var(--gradient-primary);
    border-radius: 42% 58% 62% 38% / 45% 55% 45% 55%;
    opacity: 0.15;
    animation: pulse 6s ease-in-out infinite;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.65) translate(-19%, -13%);
}

/* Floating Cards */
.hero-floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.2rem;
    box-shadow: var(--shadow-md);
    z-index: 3;
    white-space: nowrap;
}

.card-icon {
    font-size: 1.3rem;
}

.card-text {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-1 {
    top: 5%;
    right: -5%;
    animation: float 5s ease-in-out infinite;
}

.card-2 {
    bottom: 10%;
    left: -10%;
    animation: floatReverse 6s ease-in-out infinite;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 5;
}

.scroll-line {
    width: 2px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 10px;
    background: white;
    animation: scrollDown 2s ease-in-out infinite;
}

.hero-scroll-indicator span {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-intro {
    font-size: 1.15rem !important;
    color: var(--color-text) !important;
}

.about-text strong {
    color: var(--color-primary-dark);
    font-weight: 600;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.stat-card:hover::before {
    opacity: 0.04;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.stat-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-top: 0.3rem;
    position: relative;
    z-index: 1;
}

/* =============================================
   EXPERIENCE / TIMELINE
   ============================================= */
.experience {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--gradient-timeline);
    border-radius: var(--radius-full);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    width: 50%;
}

.timeline-item[data-side="left"] {
    padding-right: var(--spacing-xl);
    text-align: right;
}

.timeline-item[data-side="right"] {
    margin-left: 50%;
    padding-left: var(--spacing-xl);
}

/* Timeline dot */
.timeline-item::before {
    content: '';
    position: absolute;
    top: 1.2rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 3px solid var(--color-primary);
    z-index: 2;
    transition: var(--transition-base);
}

.timeline-item[data-side="left"]::before {
    right: -8px;
}

.timeline-item[data-side="right"]::before {
    left: -8px;
}

/* Outer ring on hover */
.timeline-item::after {
    content: '';
    position: absolute;
    top: calc(1.2rem - 4px);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--color-primary-light);
    opacity: 0;
    transition: var(--transition-base);
    z-index: 1;
}

.timeline-item[data-side="left"]::after {
    right: -12px;
}

.timeline-item[data-side="right"]::after {
    left: -12px;
}

.timeline-item:hover::after {
    opacity: 1;
}

.timeline-item:hover::before {
    background: var(--color-primary);
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.4);
}

.timeline-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
}

.timeline-content:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.timeline-date {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background: rgba(139, 92, 246, 0.08);
    padding: 0.25rem 0.8rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.6rem;
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.3rem;
}

.timeline-location {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.6rem;
    font-style: italic;
}

.timeline-desc {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================
   SERVICES
   ============================================= */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
}

.service-card:hover .service-icon-wrapper {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: scale(1.08);
}

.service-icon {
    font-size: 1.6rem;
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    filter: brightness(1.5) saturate(0.5);
    transform: scale(1.1);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.form-input {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-bg-alt);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: 0.8rem 1rem;
    transition: var(--transition-base);
    outline: none;
}

.form-input::placeholder {
    color: var(--color-text-light);
}

.form-input:focus {
    border-color: var(--color-primary-light);
    background: var(--color-surface);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.08);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1rem;
    margin-top: var(--spacing-xs);
}

.btn-icon {
    transition: var(--transition-base);
}

.btn-submit:hover .btn-icon {
    transform: translateX(4px);
}

/* Contact Info */
.contact-info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(139, 92, 246, 0.06);
}

.info-item:last-child {
    border-bottom: none;
}

.info-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-item h4 {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.15rem;
}

.info-item p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

#social-whatsapp {
    color: #25D366;
    border-color: rgba(37, 211, 102, 0.3);
    background: rgba(37, 211, 102, 0.05);
}

#social-whatsapp:hover {
    background: #25D366 !important;
    color: white !important;
    border-color: transparent !important;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

#social-linkedin {
    color: #0A66C2;
    border-color: rgba(10, 102, 194, 0.3);
    background: rgba(10, 102, 194, 0.05);
}

#social-linkedin:hover {
    background: #0A66C2 !important;
    color: white !important;
    border-color: transparent !important;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(10, 102, 194, 0.35);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--color-text);
    padding: var(--spacing-xl) 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.footer-content {
    margin-bottom: var(--spacing-sm);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.3rem;
}

.footer-text {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-copy {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.3);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* =============================================
   FORM SUCCESS STATE
   ============================================= */
.form-success {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.form-success-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.form-success h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.form-success p {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .hero-content {
        order: 1;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-image-wrapper {
        order: 0;
    }

    .hero-image-container {
        width: 300px;
        height: 300px;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item,
    .timeline-item[data-side="left"],
    .timeline-item[data-side="right"] {
        width: 100%;
        margin-left: 0;
        padding-left: 55px;
        padding-right: 0;
        text-align: left;
    }

    .timeline-item::before,
    .timeline-item[data-side="left"]::before,
    .timeline-item[data-side="right"]::before {
        left: 12px;
        right: auto;
    }

    .timeline-item::after,
    .timeline-item[data-side="left"]::after,
    .timeline-item[data-side="right"]::after {
        left: 8px;
        right: auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        flex-direction: column;
        background: var(--glass-bg);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        padding: 100px var(--spacing-xl) var(--spacing-xl);
        gap: var(--spacing-md);
        transition: var(--transition-slow);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.08);
        z-index: 999;
    }

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

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3.2rem);
    }

    .hero-image-container {
        width: 250px;
        height: 250px;
    }

    .hero-floating-card {
        display: none;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .section-title {
        font-size: clamp(1.6rem, 6vw, 2.4rem);
    }
}

@media (max-width: 480px) {
    .hero-image-container {
        width: 200px;
        height: 200px;
    }

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

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.88rem;
    }
}

/* =============================================
   DARK MODE & FLOATING WHATSAPP
   ============================================= */

/* Dark Theme Variables */
body.dark-theme {
    --color-bg: #0B0A1A;
    --color-bg-alt: #12102B;
    --color-surface: #18153A;
    --color-text: #F3F1FD;
    --color-text-secondary: #A5A1C9;
    --color-text-light: #6C6693;
    --color-border: rgba(139, 92, 246, 0.25);
    
    --gradient-hero: linear-gradient(135deg, #0B0A1A 0%, #150E24 50%, #180D1D 100%);
    --glass-bg: rgba(24, 21, 58, 0.72);
    --glass-border: rgba(139, 92, 246, 0.25);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    --gradient-card: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(236, 72, 153, 0.12));
}

body.dark-theme .navbar.scrolled {
    background: rgba(24, 21, 58, 0.75);
    border-bottom-color: rgba(139, 92, 246, 0.2);
}

body.dark-theme .timeline::before {
    background: linear-gradient(180deg, #7C3AED, #EC4899, #F59E0B);
}

body.dark-theme .btn-secondary {
    color: var(--color-primary-light);
    border-color: rgba(139, 92, 246, 0.4);
}

body.dark-theme .btn-secondary:hover {
    background: rgba(139, 92, 246, 0.12);
    border-color: var(--color-primary-light);
}

/* Nav Actions Container */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle Button */
.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-base);
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-primary-light);
}

/* Theme Icons Toggle */
.theme-toggle .sun-icon {
    display: block;
}
.theme-toggle .moon-icon {
    display: none;
}

body.dark-theme .theme-toggle .sun-icon {
    display: none;
}
body.dark-theme .theme-toggle .moon-icon {
    display: block;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #fff;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    background-color: #22c05b;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float svg {
        width: 25px;
        height: 25px;
    }
    
    .theme-toggle {
        margin-left: 0;
    }
}