/* ================================================
   EFRONIQ - Main Stylesheet
   Color Palette:
   - Main: #34487c (Navy Blue)
   - Auxiliary: #bf4063 (Magenta/Red)
   ================================================ */

/* ========== CSS VARIABLES ========== */
:root {
    /* Colors */
    --color-primary: #34487c;
    --color-primary-dark: #283660;
    --color-primary-light: #4a5f9a;
    --color-accent: #bf4063;
    --color-accent-dark: #a33552;
    --color-accent-light: #d45a7a;

    /* Neutrals */
    --color-white: #ffffff;
    --color-off-white: #f8f9fc;
    --color-gray-100: #f1f3f8;
    --color-gray-200: #e2e6ef;
    --color-gray-300: #c9d0de;
    --color-gray-400: #9aa3b8;
    --color-gray-500: #6b7590;
    --color-gray-600: #4a5468;
    --color-gray-700: #2d3548;
    --color-gray-800: #1a202c;
    --color-black: #0d1117;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    --section-padding: 6rem;
    --section-padding-mobile: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-card: 0 4px 20px rgba(52, 72, 124, 0.08);
    --shadow-card-hover: 0 12px 40px rgba(52, 72, 124, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul,
ol {
    list-style: none;
}

/* ========== UTILITY CLASSES ========== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--color-accent);
}

.section-tag {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.section-desc {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--font-size-sm);
}

.btn--md {
    padding: 0.75rem 1.75rem;
    font-size: var(--font-size-base);
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn--full {
    width: 100%;
}

.btn__icon {
    width: 18px;
    height: 18px;
}

.btn__icon--left {
    margin-right: var(--spacing-xs);
}

/* ========== HEADER / NAVIGATION ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo-img {
    height: 40px;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav__link:hover::after {
    width: 100%;
}

.nav__link.active {
    color: var(--color-primary);
}

.nav__link.active::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lang-btn {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-400);
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: color var(--transition-base);
}

.lang-btn.active,
.lang-btn:hover {
    color: var(--color-primary);
}

.lang-divider {
    color: var(--color-gray-300);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.nav__toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    transition: all var(--transition-base);
}

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

.hero.hero--center {
    align-items: flex-start;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.hero__canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

#hero-network {
    width: 100%;
    height: 100%;
    display: block;
}

.hero__fade {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(248, 249, 252, 0) 0%, rgba(248, 249, 252, 0.35) 55%, rgba(248, 249, 252, 0.85) 100%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero--center .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-3xl);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.hero__badge--center {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(191, 64, 99, 0.2);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--font-size-xs);
    backdrop-filter: blur(10px);
    animation: heroFloat 6s ease-in-out infinite;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

@keyframes heroFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero__title {
    font-size: clamp(2.75rem, 6vw, 4.75rem);
    font-weight: 700;
    color: var(--color-gray-800);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 720px;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.btn--glass {
    background: rgba(255, 255, 255, 0.7);
    color: var(--color-primary);
    border: 1px solid rgba(52, 72, 124, 0.15);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.btn--glass:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.btn__icon-circle {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: rgba(191, 64, 99, 0.12);
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn__icon-circle svg {
    width: 14px;
    height: 14px;
}

.hero__stats {
    display: flex;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--color-gray-400);
}

.hero__stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero__stat-icon {
    width: 28px;
    height: 28px;
    color: var(--color-gray-500);
}

.hero__stat-icon svg {
    width: 100%;
    height: 100%;
}

/* Hero Visual */
.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__graphic {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero__circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--color-gray-200);
}

.hero__circle--1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    animation: rotate 30s linear infinite;
}

.hero__circle--2 {
    width: 75%;
    height: 75%;
    top: 12.5%;
    left: 12.5%;
    border-color: var(--color-primary);
    opacity: 0.3;
    animation: rotate 25s linear infinite reverse;
}

.hero__circle--3 {
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
    border-color: var(--color-accent);
    opacity: 0.3;
    animation: rotate 20s linear infinite;
}

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

.hero__building {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    color: var(--color-primary);
}

.building-svg .window {
    fill: var(--color-primary);
    opacity: 0.2;
    animation: windowGlow 3s ease-in-out infinite;
}

.building-svg .window:nth-child(odd) {
    animation-delay: 0.5s;
}

.building-svg .door {
    fill: var(--color-accent);
    opacity: 0.4;
}

@keyframes windowGlow {
    0%,
    100% {
        opacity: 0.2;
    }
    50% {
        opacity: 0.6;
    }
}

.hero__data-points {
    position: absolute;
    width: 100%;
    height: 100%;
}

.data-point {
    position: absolute;
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    font-size: 1.25rem;
    animation: float 4s ease-in-out infinite;
}

.data-point--1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.data-point--2 {
    top: 15%;
    right: 5%;
    animation-delay: 1s;
}

.data-point--3 {
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.data-point--4 {
    bottom: 10%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-400);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-indicator__line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%,
    100% {
        transform: scaleY(1);
        opacity: 1;
    }
    50% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
}

/* ========== PRINCIPLE SECTION ========== */
.principle {
    padding: var(--section-padding) 0;
    background: var(--color-white);
}

.principle__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.principle__title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-gray-800);
    line-height: 1.3;
    margin-bottom: var(--spacing-xl);
}

.principle__text {
    font-size: var(--font-size-xl);
    color: var(--color-gray-500);
    line-height: 1.8;
}

/* ========== FOCUS AREAS SECTION ========== */
.focus {
    padding: var(--section-padding) 0;
    background: var(--color-off-white);
}

.focus__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.focus__card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-card);
}

.focus__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.focus__card:hover .focus__line {
    width: 60px;
    background: var(--color-accent);
}

.focus__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-primary);
}

.focus__icon svg {
    width: 100%;
    height: 100%;
}

.focus__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-md);
}

.focus__desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
}

.focus__line {
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    margin: var(--spacing-lg) auto 0;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ========== VALUE CREATION SECTION ========== */
.value {
    padding: var(--section-padding) 0;
    background: var(--color-white);
}

.value__content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4xl);
    text-align: center;
}

.value__item {
    position: relative;
    padding: var(--spacing-xl);
}

.value__circle {
    width: 100px;
    height: 100px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: transform 0.3s;
}

.value__circle:hover {
    transform: scale(1.1);
}

.value__icon {
    font-size: 2.5rem;
    color: var(--color-white);
}

.value__item h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-xs);
}

.value__item p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ========== SOLUTIONS SECTION ========== */
.solutions {
    padding: var(--section-padding) 0;
    background: var(--color-off-white);
}

.solutions__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.solution__card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.solution__card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.solution__title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    line-height: 1.4;
}

.solution__desc {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ========== INDUSTRIES SECTION ========== */
.industries {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-off-white) 100%);
    position: relative;
    overflow: hidden;
}

.industries::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -160px;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(191, 64, 99, 0.18), transparent 65%);
    pointer-events: none;
}

.industries__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-xl);
}

.industry__item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    min-height: 160px;
}

.industry__item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.industry__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--color-off-white);
    color: var(--color-primary);
}

.industry__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.industry__name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-800);
}

.industry__desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ========== IMPACT NUMBERS SECTION ========== */
.impact {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.impact__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

.impact__item {
    padding: var(--spacing-xl);
}

.impact__number {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.impact__suffix {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-accent);
}

.impact__label {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* ========== PROJECTS SECTION ========== */
.projects {
    padding: var(--section-padding) 0;
    background: var(--color-off-white);
}

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

.project__card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-card);
}

.project__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.project__image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

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

.project__card:hover .project__image img {
    transform: scale(1.05);
}

.project__overlay {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
}

.project__category {
    display: inline-block;
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project__content {
    padding: var(--spacing-xl);
}

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

.partner-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.partner-badge--regin {
    background: #9be58b;
    color: #0f3d1d;
}

.project__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.project__desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.project__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.project__highlights li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-gray-600);
    background: var(--color-off-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
}

.highlight-icon {
    color: var(--color-accent);
    font-weight: 700;
}

/* ========== FAQ SECTION ========== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--color-white);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-gray-200);
}

.faq__item:last-child {
    border-bottom: none;
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl) 0;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-800);
    transition: color var(--transition-base);
}

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

.faq__icon {
    width: 24px;
    height: 24px;
    color: var(--color-gray-400);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq__item.active .faq__answer {
    max-height: 500px;
    padding-bottom: var(--spacing-xl);
}

.faq__answer p {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ========== CONTACT SECTION ========== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--color-off-white);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.contact__title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-gray-800);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.contact__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact__icon {
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.contact__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.contact__text {
    display: flex;
    flex-direction: column;
}

.contact__text strong {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-800);
}

.contact__text span,
.contact__text a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.contact__text a:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contact__form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form__label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-off-white);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    transition: all var(--transition-base);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-gray-400);
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7590' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 20px;
}

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

/* ========== FOOTER ========== */
.footer {
    background: var(--color-gray-800);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-4xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    height: 36px;
    width: auto;
    margin-bottom: var(--spacing-lg);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.footer__heading {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__list a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-base);
}

.footer__list a:hover {
    color: var(--color-accent);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-xl);
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
}

.social__link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.social__link:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.social__link svg {
    width: 18px;
    height: 18px;
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 14px 30px rgba(37, 211, 102, 0.35);
    z-index: var(--z-modal);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-float:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(37, 211, 102, 0.45);
}

.whatsapp-float svg {
    width: 26px;
    height: 26px;
}

/* ========== LARGE DESKTOP ========== */
@media (min-width: 1280px) {
    :root {
        --container-max: 1360px;
    }
}

@media (min-width: 1600px) {
    :root {
        --container-max: 1480px;
    }
}

/* ========== RESPONSIVE DESIGN ========== */
/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 5rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__content {
        order: 2;
    }

    .hero__visual {
        order: 1;
    }

    .hero__graphic {
        width: 300px;
        height: 300px;
    }

    .hero__description {
        margin: 0 auto var(--spacing-2xl);
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__stats {
        gap: var(--spacing-xl);
    }

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

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

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

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

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

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

    .footer__top {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__links {
        justify-items: center;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 4rem;
        --container-padding: 1.25rem;
    }

    /* FIX: AOS elementlerini mobilde görünür yap (AOS disable olduğu için) */
    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .nav__menu,
    .nav__actions .btn {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    /* Mobile Menu */
    .nav__menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-lg);
        gap: var(--spacing-md);
    }

    .hero__title {
        font-size: var(--font-size-4xl);
    }

    .hero__graphic {
        width: 250px;
        height: 250px;
    }

    .hero__stats {
        display: none;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

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

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

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

    .industries__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .industry__item {
        padding: var(--spacing-lg);
    }

    .impact__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .impact__number {
        font-size: var(--font-size-4xl);
    }

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

    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__cta {
        flex-direction: column;
    }

    .hero__cta .btn {
        width: 100%;
    }

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

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

    .project__highlights {
        flex-direction: column;
    }
}