/* Design System & Reset */
:root {
    /* Fonts */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Theme Variables - Default Dark */
    --bg-primary: #0A0A0A;
    --bg-secondary: #121212;
    --text-primary: #FFFFFF;
    --text-secondary: #909090;
    --text-tertiary: #505050;
    --accent: #FFFFFF;
    --accent-rgb: 255, 255, 255;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.25);
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-hover: rgba(255, 255, 255, 0.05);
    --glow-color: rgba(255, 255, 255, 0.03);
    --btn-primary-bg: #FFFFFF;
    --btn-primary-text: #0A0A0A;
    --btn-secondary-border: rgba(255, 255, 255, 0.3);
    --btn-secondary-hover-bg: rgba(255, 255, 255, 0.06);
    --header-blur: rgba(10, 10, 10, 0.7);
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F7F7F9;
    --text-primary: #0A0A0A;
    --text-secondary: #5F5F5F;
    --text-tertiary: #9A9A9A;
    --accent: #0A0A0A;
    --accent-rgb: 10, 10, 10;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.25);
    --card-bg: rgba(0, 0, 0, 0.015);
    --card-hover: rgba(0, 0, 0, 0.035);
    --glow-color: rgba(0, 0, 0, 0.015);
    --btn-primary-bg: #0A0A0A;
    --btn-primary-text: #FFFFFF;
    --btn-secondary-border: rgba(0, 0, 0, 0.3);
    --btn-secondary-hover-bg: rgba(0, 0, 0, 0.04);
    --header-blur: rgba(255, 255, 255, 0.75);
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Background Grids and Interaction */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--border) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 1;
    opacity: 0.8;
}

.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 2;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 1s ease;
}

/* Typography & Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

/* Layout Elements */
.section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px;
    position: relative;
    z-index: 5;
}

.section-header {
    max-width: 650px;
    margin-bottom: 60px;
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--text-tertiary);
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 12px;
    position: relative;
    padding-left: 16px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--accent);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

/* Buttons System */
.btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    padding: 10px 20px;
    border-radius: 0;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid var(--accent);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    transition: var(--transition-smooth);
    z-index: -1;
}

@media (hover: hover) {
    .btn-primary:hover {
        color: var(--text-primary);
    }
    .btn-primary:hover::before {
        left: 0;
    }
}

.btn-primary-large {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    padding: 16px 36px;
    border-radius: 0;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 1px solid var(--accent);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    transition: var(--transition-smooth);
    z-index: -1;
}

@media (hover: hover) {
    .btn-primary-large:hover {
        color: var(--text-primary);
    }
    .btn-primary-large:hover::before {
        left: 0;
    }
}

.btn-secondary-large {
    background-color: transparent;
    color: var(--text-primary);
    padding: 16px 36px;
    border-radius: 0;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 1px solid var(--btn-secondary-border);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

@media (hover: hover) {
    .btn-secondary-large:hover {
        border-color: var(--accent);
        background-color: var(--btn-secondary-hover-bg);
    }
}

/* Header & Sticky Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    background-color: var(--header-blur);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-svg {
    width: 32px;
    height: 32px;
    color: var(--accent);
    transition: var(--transition-smooth);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.15em;
    color: var(--text-primary);
}

.logo-subtitle {
    font-family: var(--font-heading);
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.35em;
    color: var(--text-secondary);
    margin-top: 2px;
}

@media (hover: hover) {
    .logo-group:hover .logo-svg {
        transform: rotate(90deg);
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition-smooth);
}

@media (hover: hover) {
    .nav-link:hover {
        color: var(--text-primary);
    }
    .nav-link:hover::after {
        width: 100%;
    }
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    position: absolute;
    right: 24px;
}

.theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border);
    cursor: pointer;
    width: 80px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    border-radius: 40px;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

@media (hover: hover) {
    .theme-toggle:hover {
        color: var(--text-primary);
        border-color: var(--border-hover);
    }
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 4px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--accent);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.theme-toggle svg {
    position: absolute;
    top: 11px;
    width: 16px;
    height: 16px;
    z-index: 2;
    transition: color 0.4s ease, opacity 0.4s ease;
    pointer-events: none;
}

.sun-icon {
    left: 12px;
}

.moon-icon {
    left: 50px;
}

/* Slide switch knob and adjust icon colors based on theme */
[data-theme="dark"] .theme-toggle::before {
    transform: translateX(38px);
}

[data-theme="dark"] .sun-icon {
    color: var(--text-secondary);
    opacity: 0.4;
}

[data-theme="dark"] .moon-icon {
    color: var(--bg-primary);
    opacity: 1;
}

[data-theme="light"] .theme-toggle::before {
    transform: translateX(0);
}

[data-theme="light"] .sun-icon {
    color: var(--bg-primary);
    opacity: 1;
}

[data-theme="light"] .moon-icon {
    color: var(--text-secondary);
    opacity: 0.4;
}

[data-theme="light"] .title-bottom {
    -webkit-text-stroke: 2px #0A0A0A;
    opacity: 0.7;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Mobile Nav Menu Drawer */
.mobile-nav {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
    visibility: visible;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.mobile-btn {
    width: 100%;
    margin-top: 12px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 120px 24px 80px 24px;
    z-index: 5;
    overflow: hidden;
}

.hero-content {
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 36px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: #00ff66;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px #00ff66;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.4; }
    100% { transform: scale(1); opacity: 1; }
}

.hero-title {
    font-family: 'Barlow Condensed', var(--font-heading), sans-serif;
    font-weight: 800;
    line-height: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.title-top {
    font-size: clamp(5.5rem, 18vw, 15rem);
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 0.85;
}

.title-bottom {
    font-size: clamp(5.5rem, 18vw, 15rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 0.85;
    color: transparent;
    -webkit-text-stroke: 2px var(--text-primary);
    opacity: 0.35;
}

.hero-divider {
    width: 80px;
    height: 1px;
    background-color: var(--text-primary);
    margin-bottom: 30px;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.hero-ctas {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    margin-top: 100px;
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 800px;
    border-top: 1px solid var(--border);
    padding-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.feature-item svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 1px solid var(--border-hover);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
    cursor: pointer;
    z-index: 10;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 2px;
    animation: scrollMove 2s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scrollMove {
    0% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(12px); opacity: 0.2; }
    100% { transform: translateY(0); opacity: 1; }
}

/* Services Grid Section */
.services-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    padding: 48px;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.card-bg-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 0% 0%, var(--glow-color) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.service-number {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 24px;
}

.service-icon {
    width: 44px;
    height: 44px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 32px;
    transition: var(--transition-bounce);
}

.service-icon svg {
    width: 20px;
    height: 20px;
}

.service-title {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 300;
    margin-bottom: 32px;
    flex-grow: 1;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 24px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.service-list li svg {
    width: 14px;
    height: 14px;
    color: var(--accent);
}

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

    .service-card:hover .card-bg-glow {
        opacity: 1;
    }

    .service-card:hover .service-icon {
        transform: rotate(10deg) scale(1.1);
        border-color: var(--accent);
    }
}

/* Portfolio Showcase Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.portfolio-item {
    position: relative;
    border: 1px solid var(--border);
    background-color: var(--bg-secondary);
    overflow: hidden;
    aspect-ratio: 16/10;
}

.portfolio-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.portfolio-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.4) 60%, rgba(10, 10, 10, 0.1) 100%);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 10;
}

.portfolio-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.portfolio-tags span {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 0;
}

.portfolio-item-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-item-desc {
    color: #cccccc;
    font-size: 0.9rem;
    font-weight: 300;
    margin-bottom: 24px;
    max-width: 420px;
}

.portfolio-link {
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.portfolio-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-smooth);
}

@media (hover: hover) {
    .portfolio-item:hover img {
        transform: scale(1.05);
    }

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

    .portfolio-item:hover .portfolio-link svg {
        transform: translateX(6px);
    }
}

/* 3D Card Hover Effect styling classes */
.card-tilt {
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* Interactive Project Planner Section */
.planner-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.planner-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    padding: 60px;
    display: flex;
    flex-direction: column;
    gap: 48px;
    position: relative;
    box-shadow: var(--shadow);
}

.planner-step {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.step-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-tertiary);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.planner-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.planner-opt-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transition: var(--transition-smooth);
}

.planner-opt-card svg {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.planner-opt-card span {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

@media (hover: hover) {
    .planner-opt-card:hover {
        border-color: var(--border-hover);
        background-color: var(--card-hover);
    }
}

.planner-opt-card.active {
    border-color: var(--accent);
    background-color: var(--card-hover);
}

.planner-opt-card.active span {
    color: var(--text-primary);
}

.planner-opt-card.active svg {
    color: var(--text-primary);
}

.planner-summary {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 32px;
}

.summary-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.summary-details h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.summary-item {
    display: flex;
    gap: 12px;
    font-size: 0.9rem;
}

.summary-key {
    color: var(--text-tertiary);
    font-weight: 500;
    min-width: 100px;
}

.summary-val {
    color: var(--text-primary);
    font-weight: 400;
}

.summary-item.total {
    border-top: 1px dashed var(--border);
    padding-top: 16px;
    margin-top: 8px;
}

.summary-item.total .summary-key {
    font-weight: 600;
    color: var(--text-secondary);
}

.summary-item.total .summary-val {
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Contact Form Section */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.info-group h3 {
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.info-group p {
    color: var(--text-secondary);
    font-family: var(--font-heading);
    letter-spacing: 0.15em;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.info-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.info-item svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
    margin-top: 2px;
}

.info-item span {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    display: block;
    margin-bottom: 6px;
}

.info-item a, .info-item p {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 400;
}

.info-item a:hover {
    text-decoration: underline;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.form-group input, .form-group textarea {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    padding: 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
    border-radius: 0;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent);
    background-color: var(--card-hover);
}

.btn-submit {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    padding: 16px 36px;
    border-radius: 0;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 1px solid var(--accent);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    align-self: flex-start;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    transition: var(--transition-smooth);
    z-index: -1;
}

@media (hover: hover) {
    .btn-submit:hover {
        color: var(--text-primary);
    }

    .btn-submit:hover::before {
        left: 0;
    }

    .btn-submit:hover svg {
        transform: translateX(6px);
    }
}

.btn-submit svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-smooth);
}

.form-status {
    font-size: 0.9rem;
    margin-top: 10px;
    transition: var(--transition-smooth);
}

.form-status.success {
    color: #00ff66;
}

.form-status.error {
    color: #ff3333;
}

/* Footer Section */
.footer {
    border-top: 1px solid var(--border);
    background-color: var(--bg-primary);
    padding: 80px 24px 40px 24px;
    position: relative;
    z-index: 5;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 380px;
    font-weight: 300;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-nav h4, .footer-social h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-tertiary);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.footer-nav a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (hover: hover) {
    .footer-nav a:hover {
        color: var(--text-primary);
        transform: translateX(4px);
    }
}

.footer-social {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

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

.social-links a svg {
    width: 18px;
    height: 18px;
}

.footer-url {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--border);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-badge.fade-in { animation-delay: 0.2s; }
.hero-title.fade-in { animation-delay: 0.4s; }
.hero-divider.fade-in { animation-delay: 0.5s; }
.hero-subtitle.fade-in { animation-delay: 0.6s; }
.hero-ctas.fade-in { animation-delay: 0.8s; }
.hero-features.fade-in { animation-delay: 1s; }
.scroll-indicator.fade-in { animation-delay: 1.2s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .planner-summary {
        grid-template-columns: 1fr;
    }
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .nav-actions .btn-primary {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .hero-features {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
    .title-top,
    .title-bottom {
        font-size: clamp(3rem, 15vw, 6rem);
    }
}

@media (max-width: 600px) {
    .section-container {
        padding: 60px 16px;
    }
    .planner-card {
        padding: 24px;
    }
    .planner-summary {
        padding: 20px;
    }
}

/* ── Page Transition ── */
body {
    opacity: 1;
    transition: opacity 0.35s ease;
}
body.page-leaving {
    opacity: 0;
}

/* ── Custom Logo Image ── */
.logo-img {
    height: 72px;
    width: 140px;
    object-fit: contain;
    object-position: left center;
    width: auto;
    display: block;
    /* Dark mode: logo is dark, invert to white */
    filter: invert(1);
    transition: filter 0.5s ease;
}

[data-theme="light"] .logo-img {
    /* Light mode: logo is dark, keep as-is */
    filter: invert(0);
}